Ace Electronics,which Uses a Perpetual Inventory System,recorded a Debit to Sales

Multiple Choice

Ace Electronics,which uses a perpetual inventory system,recorded a debit to Sales Returns & Allowances and a credit to Accounts Receivable,along with a debit to Inventory and a credit to Cost of Goods Sold.What business event must have taken place?

A) The customer received a damaged product, but kept the product and asked for a reduction in the price.
B) The customer received a damaged product and returned it.
C) The customer received a discount because the invoice was paid on time.
D) The customer sent in a partial payment and promised to pay the balance next month.