Assume that X-Men has an unadjusted Accounts Receivable balance of $10,000 and Allowance for Sales Discounts balance of $0. $1,000 of accounts receivable are within the 2% discount period and X-Men expects that buyers will take $20 in future-period discounts arising from this period's sales. The adjusting entry for sales discounts is: Debit Sales Discounts and credit Allowance for Sales Discounts for $1,000 Debit Sales Discounts and credit Sales for $20 Debit Sales Discounts and credit Allowance for Sales Discounts for $20 Debit Allowance for Sales Discounts and credit Sales Discounts for $20