Objects a and B, of Mass M and 2M Respectively

Multiple Choice

Objects A and B, of mass M and 2M respectively, are each pushed a distance d straight up an inclined plane by a force F parallel to the plane. The coefficient of kinetic friction between each mass and the plane has the same value μ_k. At the highest point,

A) K_A > K_B.
B) K_A = K_B.
C) K_A < K_B.
D) The work done by F on A is greater than the work done by F on B.
E) The work done by F on A is less than the work done by F on B.