The following information is from the Income Statement of the Vaughn Laundry Service: $5980 Revenues Service Revenues Expenses Salaries and wages expense $ 2250 Advertising expense 460 Rent expense 280 Supplies expense 180 Insurance expense 90 Total expenses Net income 3260 $2720 The entry to close Income Summary includes a: debit to Income Summary for $2720. O debit to Retained Earnings for $2720. O credit to Common Stock for $2720. O credit to Income Summary for $2720