An aging-of-accounts-receivable indicates that the amount of uncollectible accounts is $3,410. The Allowance for Uncollectible Accounts prior to adjustment has a credit balance of $500. The Accounts Receivable balance is $44,820. The amount of the adjusting entry for uncollectible accounts should be for. Select one: O a. $3,910 O b. $500 *c. $2,910 d. $3,410