On January 15,2018 Paul exercised an incentive stock option (ISO) granted to her by her employer. Her option enabled her to purchase 1,000 shares of stock for $10. per share. When she exercised her option, the stock was trading at $15 [er share. She sold he sold he stock at a gain six months later. When the stock was trading at $22 per share.How much does Paul report as ordinary income from compensation as a result of this tranaction?