Stylon Co., a women's clothing store, purchased $48,000 of merchandise from a supplier on account, terms FOB destination, 2/10, n/30, using the net method under a perpetual inventory system. Stylon returned merchandise with an invoice amount of $7,500, receiving a credit memo. a. Journalize Stylon's entry to record the purchase. If an amount box does not require an entry, leave it blank. b. Journalize Stylon's entry to record the merchandise return. If an amount box does not require an entry, leave it blank. c. Journalize Stylon's entry to record the payment within the discount period of 10 days. If an amount box does not require an entry, leave it blank. d. Journalize Stylon's entry to record the payment beyond the discount period of 10 days. If an amount box does not require an entry, leave it blank.