Question 11 of 15 following statements best describes a purpose of Form 3921, Exercise of an Incentive Stock Option Under Section 422(b)? information from Form 3921 to report an adjustment for the alternative minimum tax. Form 3921 serves as a record of the taxpayer's gains or losses from the sale of securities acquired the exercise of an incentive stock option. Form 3921 reports compensation income subject to social security and medicare taxes. Form 3921 reports the amount of ordinary income incurred through the exercise of an incentive stock option Mark for follow up