Which One of the Following Is a True Statement

Multiple Choice

Which one of the following is a true statement?

A) A margin deposit can be met only by cash.
B) All futures contracts require the same margin deposit.
C) The maintenance margin is the amount of money you post with your broker when you buy or sell a futures contract.
D) The maintenance margin is the value of the margin account below which the holder of a futures contract receives a margin call.