The Following Pictures Represent the Initial State and the Equilibrium

Multiple Choice

The following pictures represent the initial state and the equilibrium state for the gaseous state reaction of A₂ molecules (shaded spheres) with B atoms (unshaded spheres) to give AB molecules.
-If the volume of the equilibrium mixture is decreased,what will happen to the number of AB molecules and the number of B atoms?

A) The number of AB molecules and the number of B atoms will both decrease.
B) The number of AB molecules will increase;the number of B atoms will decrease.
C) The number of AB molecules will decrease;the number of B atoms will increase.
D) The number of AB molecules and the number of B atoms will both increase.