Ricky wants a carrier so that he can take his pet to the veterinarian. He chooses one in the shape of a right rectangular prism that is 4 feet deep, 3 feet tall, and 2 feet wide. What is the surface area of the carrier? 
 A. 26ft^2 
 B. 36ft^2 
 C. 40ft^2 
 D.52ft^2