问题如下图：
选项：
A. 
B. 
C. 
解释：
ESG这部分重要吗？记不住哦……
NO.PZ2018062019000010问题如下Whiof the following metho thfocuses on companies thrank most favorably with regarto ESG factors?A.Best-in-class.B.Negative screening.C.Thematic investing.A is correct. The best-in-class approaseeks to intify companies within eainstry thrank most favorably baseon ESG consirations.老师我想问一下，这个ESG，之前有在工作中接触过，但大多都是negative screening。我想问问这个best in class是什么意思。能不能当结论来记。谢谢
NO.PZ2018062019000010问题如下Whiof the following metho thfocuses on companies thrank most favorably with regarto ESG factors? A.Best-in-class. B.Negative screening. C.Thematic investing. A is correct. The best-in-class approaseeks to intify companies within eainstry thrank most favorably baseon ESG consirations.这题我看没有positive 的，选了c，以为A是凑的。c错在哪里呢？如果要选c，题干会怎么出呢？
NO.PZ2018062019000010问题如下Whiof the following metho thfocuses on companies thrank most favorably with regarto ESG factors? A.Best-in-class. B.Negative screening. C.Thematic investing. A is correct. The best-in-class approaseeks to intify companies within eainstry thrank most favorably baseon ESG consirations.Whiof the following metho thfocuses on companies thrank most favorably with regarto ESG factors?您的回答正确答案是: AABest-in-class.B不正确Negative screening.CThematic investing.它这个题干问的什么？我理解的题干是下面哪个方法关于ESG的，公司最喜欢？我就想着是Negative screening最常用
NO.PZ2018062019000010问题如下Whiof the following metho thfocuses on companies thrank most favorably with regarto ESG factors? A.Best-in-class. B.Negative screening. C.Thematic investing. A is correct. The best-in-class approaseeks to intify companies within eainstry thrank most favorably baseon ESG consirations.如题
NO.PZ2018062019000010 麻烦说下best in class是在哪里提及的，这个我在讲义上没找到。
