You are cautiously bullish on the common stock of the Wildwood Corporation over the next several months. The current price of the stock is $50 per share. You want to establish a bullish money spread to help limit the cost of your option position. You find the following option quotes:

To establish a bull vertical spread with calls, you would _______________.

A. buy the 55 call and sell the 45 call

B. buy the 45 call and buy the 55 call

C. buy the 45 call and sell the 55 call

D. sell the 45 call and sell the 55 call

Wildwood Corp Underlying Stock price: $50.00 Expiration Strike Call Put June 45.00 8.50 2.00 June 50.00 4.50 3.00 June 55.00 2.00 7.50