The Number of Reactants and Products Varies in Fission and Fusion

The number of reactants and products varies in fission and fusion reactions.

A) Fission begins with one reactant and yields two atomic products and a release of energy.
B) Fission begins with two reactants and yields one atomic product and a release of energy.
C) Fusion combines three reactants and yields one atomic product and a release of energy.
D) Fusion begins with one reactant and yields two atomic products and a release of energy.