单选题 Which index weighting scheme would produce returns closest to a portfolio of index stock with an equal number of shares of each stock in the index?

A、 unweighted index.
B、 value-weighted index.
C、 price-weighted index.

【正确答案】 C

【答案解析】[解析] 价格加权指数假设投资者购入指数组合中的所有股票，且购入的各只股票数量均相等。因此，本题的正确选项为c。