单选题 An analyst does research about active and passive management. If the market for the asset class is insufficient, which of the following statements is most accurate? A skilled investor should choose :
A. Index investing.
B. passive management.
C. active management.

【正确答案】 C

【答案解析】[解析] 如果市场是有效的，流动性是比较好的，投资者则应该采取被动投资策略，如投资于指数；而市场如果是不充分的，有经验的投资者则应该采用积极的投资管理策略。