19) Assume you sell short 100 shares of common stock at $45 per share, with initial margin at 50%. What would be your rate of return if you repurchase the stock at $40 per share? The stock paid no dividends during the period, and you did not remove any money from the account before making the offsetting transaction.

A) 20.03% B) 25.67% C) 22.22% D) 77.46%