Solution Answer: There are two methods for writing off doubtful debts one is direct write-off methods and other is allowances for doubtful debts. In the allowances for uncollectible accounts method first an allowance is created by debiting bad debts expenses and credited allowances for uncollectible accounts. However on the balance sheet this allowances is shown as deduction form accounts receivables. But in direct write off method Accounts receivables are credited directly instead of allowances for uncollectible accounts and no allowances for uncollectible accounts is made . Hence the answer shall be d. no Allowance for Uncollectible Accounts exists .