All of the following statements concerning incentive stock options (ISOs) are correct, EXCEPT: (A)ISOs cannot be exercised more than 2 years after the date of issue. (B)Employees receive more favorable tax treatment with ISOs than with nonqualified stock options. (C)Nonqualified stock options are more flexible than ISOs. (D)ISOs are only exercisable by an employee and are nontransferable except in the event of death.