On December 28, I. M. Greasy, Catering completed $600 of catering services. As of December 31, the customer had not been billed nor had the transaction been recorded. Demonstrate the required adjusting entry by choosing the correct statement below.
Credit Acciunts receivable for $600.
Credit Catering revenue for $600.
Debit Unearned revenue for $600.
Debit Accounts receivable for $600.