Which of the following statements about the reaction of Iron (Fe) with Sulfur (S) is TRUE? A. The correct way to balance this equation is: 2Fe + S --> FeS

B. There is no relationship between the masses of the reactants and the relationships with the products.

C. The correct way to balance this equation is Fe + 2S --> FeS

D. The mass of the FeS equals the masses of the Fe + S

E. The correct way to balance this equation is Fe + S --> 3 FeS