单选题 Do "margin" in the stock market and "margin" in the futures market, respectively, mean that an investor has received a loan that reduces the amount of his own money required to complete the transaction? "Margin" in the stock market "Margin" in the futures market ①A. No No ②B. No Yes ③C. Yes No

A、

A.①
B、

B.②
C、

C.③

【正确答案】 C

【答案解析】Margin in the stock market involves a loan used to buy securities, whereas margin in the futures market is a down payment or a performance bond.