A shoe and a shirt are released at the same height. They take different amounts of time to fall to the ground. How can this be explained?

a. The weight is equal on the two objects, but there is more resistance on the shoe.
b. The masses of the two objects are the same, but they are affected differently by air resistance.
c. The difference in weight doesn’t affect the time, but they are affected differently by air resistance.
d. The weight is greater on the shoe than on the shirt, but there is equal air resistance on the objects.

b. The masses of the two objects are the same, but they are affected differently by air resistance.