NO.PZ2024021802000049
问题如下：
High correlations between ESG ratings of issuers by different ESG rating providers would most likely lead to:选项：
A.groupthink among investors, only.
B.a lack of credibility for ESG ratings as a discipline, only.
C.both groupthink among investors and a lack of credibility for ESG ratings as a discipline.
解释：
A. Correct because high correlations could lead to groupthink and a lack of rigorous thinking.
B. Incorrect because simplicity and strong correlation could bring credibility (not a lack of credibility) to ESG ratings as a discipline and give more consistent messages to companies.
C. Incorrect because high correlations could lead to groupthink and a lack of rigorous thinking. However, simplicity and strong correlation could bring credibility (not a lack of credibility) to ESG ratings as a discipline and give more consistent messages to companies.
可以解釋一下為什麼A是正確？
