a为什么不对？

NO.PZ2022120703000092问题如下 Whiof the following statements is most accurate? Best-in-class ESG strategies: A.monstrate incrementgains via active ownership efforts.B.use a similinvestment approato exclusionary screening.C.exhibit inconsistent ESG scores across fferent ratings methologies. C is correbecause \"the versity of ESG ratings methologies anlaof ratings convergenare a key challenge these strategies positive alignment or best-in-class face. They mscore highly baseon the portfolio manager’s methology but score more poorly on another set of ESG metriusethe funs investor or, for instance, a funstribution platform like Morningstar. Hence, best-in-class portfolios will testeon transparenwell consistency.\"A is incorrebecause \"a common criticism for best-in-class ESG strategies is ththeir focus yiel minishing ESG returns with little opportunity to monstrate incrementgains via active ownership efforts.\"B is incorrebecause \"positive alignment or best-in-class represents, to some gree, the inverse of exclusionary screening.\" C怎么体现best in class特征？best in class特征不是通过一个hure来筛选及格的股票吗？

NO.PZ2022120703000092问题如下 Whiof the following statements is most accurate? Best-in-class ESG strategies: A.monstrate incrementgains via active ownership efforts.B.use a similinvestment approato exclusionary screening.C.exhibit inconsistent ESG scores across fferent ratings methologies. C is correbecause \"the versity of ESG ratings methologies anlaof ratings convergenare a key challenge these strategies positive alignment or best-in-class face. They mscore highly baseon the portfolio manager’s methology but score more poorly on another set of ESG metriusethe funs investor or, for instance, a funstribution platform like Morningstar. Hence, best-in-class portfolios will testeon transparenwell consistency.\"A is incorrebecause \"a common criticism for best-in-class ESG strategies is ththeir focus yiel minishing ESG returns with little opportunity to monstrate incrementgains via active ownership efforts.\"B is incorrebecause \"positive alignment or best-in-class represents, to some gree, the inverse of exclusionary screening.\" 我认为B对，C翻一下中文意思，具体知识点在哪？

NO.PZ2022120703000092问题如下 Whiof the following statements is most accurate? Best-in-class ESG strategies: A.monstrate incrementgains via active ownership efforts.B.use a similinvestment approato exclusionary screening.C.exhibit inconsistent ESG scores across fferent ratings methologies. C is correbecause \"the versity of ESG ratings methologies anlaof ratings convergenare a key challenge these strategies positive alignment or best-in-class face. They mscore highly baseon the portfolio manager’s methology but score more poorly on another set of ESG metriusethe funs investor or, for instance, a funstribution platform like Morningstar. Hence, best-in-class portfolios will testeon transparenwell consistency.\"A is incorrebecause \"a common criticism for best-in-class ESG strategies is ththeir focus yiel minishing ESG returns with little opportunity to monstrate incrementgains via active ownership efforts.\"B is incorrebecause \"positive alignment or best-in-class represents, to some gree, the inverse of exclusionary screening.\" 请一下a为什么不对

NO.PZ2022120703000092问题如下 Whiof the following statements is most accurate? Best-in-class ESG strategies: A.monstrate incrementgains via active ownership efforts.B.use a similinvestment approato exclusionary screening.C.exhibit inconsistent ESG scores across fferent ratings methologies. C is correbecause \"the versity of ESG ratings methologies anlaof ratings convergenare a key challenge these strategies positive alignment or best-in-class face. They mscore highly baseon the portfolio manager’s methology but score more poorly on another set of ESG metriusethe funs investor or, for instance, a funstribution platform like Morningstar. Hence, best-in-class portfolios will testeon transparenwell consistency.\"A is incorrebecause \"a common criticism for best-in-class ESG strategies is ththeir focus yiel minishing ESG returns with little opportunity to monstrate incrementgains via active ownership efforts.\"B is incorrebecause \"positive alignment or best-in-class represents, to some gree, the inverse of exclusionary screening.\" 请问老师native 和 exclusion的区别是什么呀