单选题 With respect to a candlestick chart, the body of the candle is clear if the opening price was:
A. less than the closing price.
B. equal to the closing price.
C. greater than the closing price.

【正确答案】 A
【答案解析】[解析] 蜡烛图(candlestick chart)是空心的，说明收盘价高于开盘价，即开盘价低于收盘价，考试中要注意看清楚题意再答题。