Identify Which Image in the Figure Represents the Reactants and Which

Identify which image in the figure represents the reactants and which image therefore represents the products in the reaction between ozone gas (O₃) and carbon monoxide gas to form oxygen gas and carbon dioxide gas.

A) upper left image = reactants, upper right image = products
B) upper right image = reactants, upper left image = products
C) lower left image = reactants, lower right image = products
D) upper left image = reactants, lower right image = products
E) upper left image = reactants, lower left image = products