A Feather and a Coin Will Have Equal Accelerations When

Multiple Choice

A feather and a coin will have equal accelerations when falling in a vacuum because

A) their velocities are the same.
B) the ratio of each object's weight to its mass is the same.
C) the force of gravity does not act in a vacuum.
D) the force of gravity is the same for each in a vacuum.
E) none of these.