Rudy Co. received $36,000 in advance from customers on March 1, 2021 for a year subscription to a monthly magazine that is mailed each month beginning in April 2021. The company appropriately recorded the full amount received as a liability. The journal entry to record the mailing of the April 2021 edition of the magazine would include: OA. a debit to Unearned Revenue and a credit to Accounts Receivable OB. a debit to Subscription Revenue and a credit to Accounts Receivable OC. a debit to Subscription Revenue and a credit to Unearned Revenue OD. a debit to Unearned Revenue and a credit to Subscription Revenue