解释下C选项

NO.PZ2023071902000089 问题如下 QuestionIn the context of a perfectly competitive market structure: sua scenario esn't exist in real-worlcontions. B.inevitably lea every instry towarcollapse because they can't achieve profit. C.aligns business profits with the rate of return maninvestors. SolutionWrong. While some might see perfecompetition merely a theoreticconstruct, it inemanifests in real-worlsettings.Wrong. It's a misconception to sthinstries unr perfecompetition will perish e to insufficient profits. In fact, numerous enterprises thrive spite the challenges of perfecompetition.Right. Within perfecompetition, the earnings aere to the rate of return thentrepreneurs must offer to secure capitfrom investors, often termethe normprofit or the capitrentcost.The Firm anMarket Structures•A错误。虽然有些人可能认为完全竞争只是一种理论结构，但它确实在现实世界中表现出来。B错误。说完全竞争下的产业会因为利润不足而消亡，这是一种误解。事实上，尽管面临完全竞争的挑战，许多企业仍能茁壮成长。C正确。在完全竞争中，收益需与企业家为从投资者那里获得资金而必须提供的回报率相一致，通常称为正常利润或资本租金成本。 如何理解完全竞争市场的经济利润为零？

NO.PZ2023071902000089 问题如下 QuestionIn the context of a perfectly competitive market structure: sua scenario esn't exist in real-worlcontions. B.inevitably lea every instry towarcollapse because they can't achieve profit. C.aligns business profits with the rate of return maninvestors. SolutionWrong. While some might see perfecompetition merely a theoreticconstruct, it inemanifests in real-worlsettings.Wrong. It's a misconception to sthinstries unr perfecompetition will perish e to insufficient profits. In fact, numerous enterprises thrive spite the challenges of perfecompetition.Right. Within perfecompetition, the earnings aere to the rate of return thentrepreneurs must offer to secure capitfrom investors, often termethe normprofit or the capitrentcost.The Firm anMarket Structures•A错误。虽然有些人可能认为完全竞争只是一种理论结构，但它确实在现实世界中表现出来。B错误。说完全竞争下的产业会因为利润不足而消亡，这是一种误解。事实上，尽管面临完全竞争的挑战，许多企业仍能茁壮成长。C正确。在完全竞争中，收益需与企业家为从投资者那里获得资金而必须提供的回报率相一致，通常称为正常利润或资本租金成本。 可以下c 并且c是只针对perfecompetition么 还是其他情况也适用呢

NO.PZ2023071902000089 问题如下 QuestionIn the context of a perfectly competitive market structure: sua scenario esn't exist in real-worlcontions. B.inevitably lea every instry towarcollapse because they can't achieve profit. C.aligns business profits with the rate of return maninvestors. SolutionWrong. While some might see perfecompetition merely a theoreticconstruct, it inemanifests in real-worlsettings.Wrong. It's a misconception to sthinstries unr perfecompetition will perish e to insufficient profits. In fact, numerous enterprises thrive spite the challenges of perfecompetition.Right. Within perfecompetition, the earnings aere to the rate of return thentrepreneurs must offer to secure capitfrom investors, often termethe normprofit or the capitrentcost.The Firm anMarket Structures•A错误。虽然有些人可能认为完全竞争只是一种理论结构，但它确实在现实世界中表现出来。B错误。说完全竞争下的产业会因为利润不足而消亡，这是一种误解。事实上，尽管面临完全竞争的挑战，许多企业仍能茁壮成长。C正确。在完全竞争中，收益需与企业家为从投资者那里获得资金而必须提供的回报率相一致，通常称为正常利润或资本租金成本。 可以举一些现实世界的例子吗