Yesterday, you went long one CME Gold futures contract at $1,706/oz. The contract size is 100 troy ounces. The initial margin was $8,000. The contract's maintenance margin is $6,500. Today, the CME Gold futures contact you entered into falls to $1,650. How much cash if any, do you need to add to your brokerage account to maintain the position? $0 $1,500 $4,100 $5,600