Heat of combustion $\bigtriangleup H^o$ for C(s), $H_2(g)$ and $CH_4 (g)$ are – 94, – 68 and – 213 Kcal/mol. then $\bigtriangleup H^o for C(s)+2H_2(g)\rightarrow CH_4(g)$ is : -

Question

( A ) – 111 Kcal
( B ) – 17 Kcal
( C ) – 170 Kcal
( D ) – 85 Kcal