求助一道题 新东方蓝皮书P-131-343

Investment banks often have conflicting roles , They sometimes act for a client company by raising capital from other investment institutions as advantageously as possible,but their analysts also sometimes  send unfavorable reports on the finacial heath of companies for wom they are raising captial to other clients who wish to make investments .Analyses of companies 'finacial heath need to unbised if an investment bank is to achieve long-term success.   看不懂题目

If the statements above are ture, which of the following practices,if adoptes by an investment banks, would hinder its long-term success?

A Evaluating and rewarding the bank's analysts on the basis of recommendations made by managers who are solely engaged in raising captialfor clients

B using reports by the investment bank's analysts to determine how best to raise capital for a client

C Sharing the task of raising captial for a client with other investment banks

D Ensuring that conflicts between analysts and those who raise captial for clients are carefully mediated and resolved by impartial arbitrators

E Montoring the success or failure of analysts' current predictions about how companies will perform financially,inorder to determine the value of fuure predications

答案A      为啥选A呀