Label each of the following reactions as reduction, oxidation, or none of it.

a. Reduction.
b. Oxidation.
c. Reduction.

a. Oxidation.
b. Step-1: Reduction, Step-2: Neither.
c. Oxidation.

a. Neither oxidation nor reduction.
b. Oxidation.
c. Reduction.

a. Neither oxidation nor reduction.
b. Step-1: Neither oxidation nor reduction, Step-2: Reduction.
c. Oxidation.