On January 17th, 2021, Muscat Company Received OMR 4,000 for services previously performed on account. The Journal Entry should be: Select one: Select one: O a. DEBIT services Revenues OMR 4,000 and CREDIT Cash OMR 4,000 O b. No entrynot a transaction O c. DEBIT Cash OMR 4,000 and CREDIT Account receivable OMR 4,000 d. DEBIT Cash OMR 4,000 and CREDIT Services Revenues OMR 4,000 O e. DEBIT Account receivable OMR 4,000 and CREDIT Cash OMR 4,000