When using margin to invest in equities, which of the following defines initial margin and what level will the margin be brought back to in the event of a margin call Initial margin Margin call action（）①A. amount of borrowed funds in the transactionsa deposit must be made to bring the margin back to the initial margin ②B. amount of borrowed funds in the transactionsa deposit must be made to bring the margin back to the maintenance margin ③C. minimum amount of equity required of the investor a deposit must be made to bring the margin back to the maintenance margin
A. ①
B. ②
C. ③
参考答案：C
解析：
The initial margin requirement refers to the minimum amount of equity required of the investor. With equities, if the margin falls below the maintenance margin, funds must be deposited to bring it back up to the maintenance margin level.