Two Objects,one of Mass M and the Other of Mass

Two objects,one of mass m and the other of mass 2m,are dropped from the top of a building.When they hit the ground

A) both of them will have the same kinetic energy.
B) the heavier one will have twice the kinetic energy of the lighter one.
C) the heavier one will have four times the kinetic energy of the lighter one.
D) the heavier one will have times the kinetic energy of the lighter one.