The Allowance for Doubtful Accounts account has a year-end credit balance, prior to adjustment, of $450. The bad debts are estimated at 3% of $650,000, the net credit sales. After the appropriate adjusting entry for bad debts, the Allowance for Doubtful Accounts should have a credit balance of Select one: A. $19,500 O B. 20,400 C. $19,950 D. 19,050