You are long two calls on the same share of stock with the same exercise date. The exercise price of the first call is $37 and the exercise price of the second call is $57 In addition, you are short two otherwise identical calls, both with an exercise price of $51. Plot the value of this combination as a function of the stock price on the exercise date. Which of the graphs below best represents a payof diagram showing the value of the first long call with an exereise price of $37 at expiration as a function of the stock price at expiration? (Select the best choice below.)