. The income statement for the month of March, 2020 of Copper Corporation contains the following information: Revenues $15,000 Expenses: Salaries and Wages Expense $4,000 Rent Expense 1,000 Advertising Expense 750 Supplies Expense 250 Insurance Expense 200 Total expenses 6,200 Net income $8,800 After the revenue and expense accounts have been closed, the balance in Income Summary will be a. $0. b. a debit balance of $8,800. a credit balance of $6,200. d. a credit balance of $8,800. C