On Thursday, February 8, an investor buys five XYZ August 70 calls at 3 and 1/2 each. At the time of the purchase, XYZ is trading at 68 and 1/2 per share. Assume that at the time of expiration XYZ is trading at 71 and the calls are exercised. What would the investor's profit or loss be? O $1.750 loss O $1,250 loss O $100 profit $500 profit O none of the above