A futures trader goes long one futures contract at $450. The settlement price 1 day before expiration is $500. On expiration day, the future is trading at $505. The least likely way the futures trader will lock in her profits on expiration is: ( )
A.Take delivery of the underlying asset and pay $500 to the short. B.Close out the futures position by selling the futures contract at $505. C.Take delivery of the underlying asset and pay the expiration settlement price to the short. D.Cash settle the futures and receive the difference between $500 and the expiration settlement price.