单选题 According to CFA Institute Standards of Professional Conduct, members should do all of the following to meet the compliance procedures for having a reasonable basis for recommendations, EXCEPT: A. distribute a detailed, written research report to clients with each recommendation. B. analyze the client's investment needs. C. maintain files to support investment recommendations.

【正确答案】 A

【答案解析】Standard Ⅴ (C) , Record Retention, requires that members maintain appropriate records to support the reasonableness of such recommendations or actions, but they are not required to distribute a research report with each recommendation.