Gris, a small business owner, has just learned that his customer wants to return part of an order. However, he has already journalized the large sale which occurred two hours ago. How should he record the return? Select one: a. Credit the Sales Revenue account for only the net amount sold (total sale less returns). O b. Debit the Sales Revenue account for the amount of the return. c. Credit the Sales Revenue account for the amount of the return. O d. None of these