The Following Diagram Represents the Reaction of A₂ (Unshaded Spheres)with

The following diagram represents the reaction of A₂ (unshaded spheres) with B₂ (shaded spheres) .How many moles of product can be produced from the reaction of 1.0 mol of A₂ and 1.0 mol of B₂?

A) 0) 5 mol of product
B) 1) 0 mol of product
C) 2) 0 mol of product
D) 4) 0 mol of product