Assume the holder of a long futures positi
题型：单项选择题
问题：
Assume the holder of a long futures position negotiates privately with the holder of a short futures position to accept delivery to dose out both the long and short positions. Which of the following statements about the transaction is most correct The transaction is:()
A. also known as delivery.
B. also known as an exchange of physicals.
C. the most common way to close a futures position.