Which word equation best describes the following formula equation: 4Al+3O2→2Al2O3?

A. Four molecules of aluminum and three molecules of diatomic oxygen react to form two molecules of aluminum oxide.
B. Aluminum reacts with oxide to form aluminum oxide.
C. Four molecules of aluminum react with six molecules of oxide to form twelve molecules of aluminum oxide.
D. Two molecules of aluminum oxide reacts to form three molecules of oxygen and four molecules of aluminum.