Allowance for Doubtful Accounts has a debit balance of $945 at the end of the year (before adjustment), and an analysis of accounts in the customers ledger indicates uncollectible receivables of $15,910. Which of the following entries records the proper adjusting entry for bad debt expense? a. debit Allowance for Doubtful Accounts, $15,910 credit Bad Debt Expense, $15,910 b. debit Bad Debt Expense, $945 credit Allowance for Doubtful Accounts, $945 c. debit Bad Debt Expense, $16,855 credit Allowance for Doubtful Accounts, $16,855 d. debit Bad Debt Expense, $14,965 credit Allowance for Doubtful Accounts, $14,965