A. B. Operating activity Borrowing activity Financing activity Investing activity D. All of the following accounts have normal debit balances, except A. Cash. B. Rent Expense. C. Prepaid Insurance Expense. D. Unearned Revenue. What does GAAP stand for? A. B. Generally Allowed Accounting Practice. Generally Accepted Accounting Practice. Generally Allowed Accounting Principles. Generally Accepted Accounting Principles. C. D