The $\Delta$ H Value for the Reaction (1/2)O₂(g) + Cu(s) $\rightarrow$ CuO(s) Is -156 KJ

The $\Delta$ H value for the reaction (1/2) O₂(g) + Cu(s) $\rightarrow$ CuO(s) is -156 kJ. How much heat is released when 31.4 g of Cu is reacted with oxygen?

A) 61.6 kJ
B) 156 kJ
C) 315 kJ
D) 77.1 kJ
E) 4.90 *10³ kJ