单选题 One advantage of technical analysis is that it tells the analyst: A. Why investors are buying. B. When to buy and why investors are buying. C. When to buy; not why investors are buying.

【正确答案】 C

【答案解析】The four advantages of technical analysis are: it's quick and easy; it does not involve adjusting for accounting problems; it incorporates psychological as well as economic reasons behind price changes; and it tells when to buy, not why investors are buying.