Refer to the Oxidation-Reduction Reaction Below

Multiple Choice

Refer to the oxidation-reduction reaction below.
Fe + Cu²⁺  Cu + Fe²⁺
This reaction occurs spontaneously when a strip of iron metal is placed into a solution of copper sulfate dissolved in water.During the reaction, iron metal is oxidized to form a cation, and copper ion is reduced to form copper metal.Which statement describes the change taking place?

A) The change is not a chemical change because no covalent bonds were broken and new ones formed.
B) The change is not a chemical change because there were too few elements involved.
C) The change is a chemical change because the products differ chemically from the reactants.
D) The change is a chemical change because it occurred spontaneously.
E) The change is a chemical change because there was no overall change in mass.