X-Mart uses the perpetual inventory system to account for its merchandise. A customer who purchased merchandise on account requested an allowance on merchandise purchase due to its poor quality, but did not return the goods back to X-Mart. Assuming that X-Mart gives an allowance of $50 on the merchandise, demonstrate the required journal entry on X-Mart's books to record the allowance.
a. Debit Sales Returns and Allowances $50
b.Credit Account Receivable $50
c.Both a & b
d.None