Smart-T Corporation uses the aging-of-accounts-receivable method to estimate uncollectible receivables. At year end Smart-T estimates that $4,750 of its accounts receivable will be uncollectible. Prior to adjustment, the Allowance for Uncollectible Accounts has a credit balance of $200. Bad debt expense to be reported on the income statement is: Select one: O a. $200 O b. $4,950 O c. $4,750 od. $4,550