Which of the following statements is a true statement about…

Which of the following statements is a true statement about a futures trader’s gain or loss over the life of his or her position? (Assume that the trader opens a specific number of futures with the same asset, same delivery month, at the same futures price, at the same time, and on the same side, i.e., all long or all short.) This question may have more than one correct answer. You must select all that are correct in order to earn full credit.