Allowance for Doubtful Accounts has a credit balance of $643 at the end of the year (before adjustment), and an analysis of accounts in the customers ledger indicates that the estimated amount of uncollectible accounts is $16,058, Based on the estimate, which of the following adjusting entries should be made? a. debit kid Debt Expense 5643 , credt Alowance for Doubtful Accounts 5643 b. debit Allowance for Doubtful Accounts, 3643, cedit Bad Debt Expense $643 c. debit Bad Bebt Expense, 516.701 , cedit Allowance for Doubtful Accounte. $16.701 d. debit Bad Debt Expense, 515,415, credit Allowance for Doubthul Accounte, 515,415