Jeremy is given the choice between two chocolates, X and Y. Which one should he choose to get the most chocolate possible, and how much more chocolate does he get by picking the larger one?

Two pyramids. The rectangular pyramid has base 5 centimeters by 6 centimeters and height 10 centimeters. The triangular pyramid also has height 10 centimeters. The triangular base is 7.5 centimeters across the bottom and 8 centimeters tall.

A. It does not matter. The volumes of X and Y are equivalent.
B. He should choose Y, since he will get twice as much chocolate.
C. He should choose X, since he will get twice as much chocolate.
D. He should choose X, since he will get 10 times as much chocolate.