Which of the following is not a true statement about stock options? a. Expensing stock options was required for all public companies by 2006, earlier for larger companies b. Companies must recognize an expense for stock options even if historically their employees have not had much in the way of yield due to a lack of appreciation in the stock price c. Expensing stock options will lower earnings in all years during the vesting period, not just the first year of implementation d. Expensing stock options is a requirement that was the result of an act of Congress e. Companies that are considered growth companies typically are most negatively impacted by expensing of stock options