Given the chemical reaction: C + 2 H2 --> CH4 has a H = 74.9 kJ how much energy in kJ changes if 35.0 g

Given the chemical reaction: C + 2 H2 --> CH4 has a ΔH = −74.9 kJ how much energy in kJ changes if 35.0 g of H2 is reacted?

A. -218 B. -649 C. -1.30 x 10³ D. -2620 E. -5240