The income statement for the year 2020 of Bugati Co. contains the following information: Revenues $73,000 Expenses: Salaries and Wages $43,000 Expense Rent Expense 12,000 Advertising Expense 11,000 Supplies Expense 6,000 Utilities Expense 3,500 Insurance Expense 4,000 Total expenses 79,500 Net income (loss) $(6,500) After all closing entries have been posted, the Income Summary account will have a balance of a) $6,500 debit b) $6,500 credit. Oc) $0. d) $79,500 credit