9 Which of the following describes the correct treatment of incentive stock options (ISOs)? 00:56:42 Multiple Choice O Financial accounting-expense bargain element at exercise; tax-deduct bargain element at exercise. Financial accounting-no expense; tax-no deduction. O Financial-expense fair market value over vesting period; tax-no deduction. Financial-expense fair market value over vesting period; tax-deduct bargain element at exercise.