An aging of a company's accounts receivable indicates that $$8900$ are estimated to be uncollectible. If Allowance for Doubtful Accounts has a $$4800$ debit balance, the adjustment for the period will require a

debit to Bad Debt Expense for $$8900.$

credit to Allowance for Doubtful Accounts for $$4100.$

credit to Allowance for Doubtful Accounts for $$8900.$

debit to Bad Debt Expense for $$13700.$