The Heat of Formation of Fe₂O₃(s)is -826 $\times$ 10⁴ KJ

The heat of formation of Fe₂O₃(s) is -826.0 kJ/mol.Calculate the heat of the reaction when a 53.99-g sample of iron is reacted.

A) -199.6 kJ
B) -399.2 kJ
C) -798.5 kJ
D) -1597 kJ
E) -2.230 $\times$ 10⁴ kJ