13 2 When accounts receivable are confirmed in a financial statement audit, the auditor should Select the customers to be confirmed, mail the confirmation letters, and receive the confirmation response. O O Select the customers to be confirmed, sign the confirmation letter, mail the confirmation letters, and receive the confirmation response. O Select the customers to be confirmed, prepare the confirmation letter, sign the confirmation letter, mail the confirmation letters, and receive the confirmation response. O Select the customers to be confirmed and receive the confirmation response. O Select the customers to be confirmed, prepare the confirmation letter, sign the confirmation letter. mail the confirmation letters, and receive the confirmation response