Service Revenues $6370 Expenses Salaries and wages expense $ 2400 Advertising expense 490 Rent expense 290 Supplies expense 200 Insurance expense 100 Total expenses 3480 Net income $2890 The entry to close the expense accounts includes a: Odebit to Income Summary for $3480. O credit to Retained Earnings for $3480. O debit to Salaries and Wages Expense for $2400. O credit to Income Summary for $3480