Which of the Following Would Result in a Profit of a Euro

Multiple Choice

Which of the following would result in a profit of a euro futures contract when the euro depreciates?

A) buy a euro futures contract; sell a futures contract after the euro has depreciated.
B) sell a euro futures contract; buy a futures contract after the euro has depreciated.
C) buy a euro futures contract; buy an additional futures contract after the euro has depreciated.
D) none of the above would result in a profit when the euro depreciates.