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、 ①
B、 ②
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.