Mr. B receives 10,000 ISOs to purchase LMN Corporation stock at $10 per share. Within two years of the grant date, he exercises them when the stock is $25 per share. Several years later, he sells the 10,000 shares of LMN for $100 per share. Which of the following are true? I. There is no taxable event on the grant of the options. II. He'll have $150,000 of additional income for regular tax purposes upon exercise. III. He'll have a long-term capital gain of $900,000 when he sells the stock. IV. Ho'Il have a long-term capital gain of $750,000 when he sells the stock. A. I, II, III B. I, II, IV C. I, III D. I, IV