"customer's long margin account shows the following: Market Value: $100,000 Debit Balance: $60,000 SMA: $5,000 If the customer wishes to eliminate the restriction in the account, he can do which of the following? I Deposit $10,000 of fully paid marginable securities II Deposit $20,000 of fully paid marginable securities III Deposit $5,000 of cash IV Deposit $10,000 of cash"