The following are selected transactions of Shadow, Inc. Use the letters to the left of the following accounts to record all of the transactions for Shadow, Inc. (a) List the debit letter(s) first and then the credit letter(s) for all transactions. Indicate the amounts for the May 19 transaction and (b) Record the May 19 transaction for Mystic. (For example, the purchase of inventory on credit would be shown as follows: E, A). A. Accounts Payable B. Accounts Receivable C. Cash D. Cost of Goods Sold E. Inventory F. Sales Discounts G. Sales Returns and Allowances H. Sales Revenue May 10 Sold and shipped to Mystic, Inc. merchandise for $3,000 ($1, 800 cost), terms 2/10, n/30. 13 Mystic, Inc. returned merchandise billed at $600 ($360 cost) on May 10. 19 Received a check from Mystic. Inc. for full settlement of the May 10 transaction