The energy change of the reaction $C_2H_6(g) \rightarrow 2C(g) + 6H(g)$ is $x\: kJ$. The bond energy of $C-H$ bond is

Question

$\begin {array} {1 1} (A)\;x/6\: kJ & \quad (B)\;x/3\: kJ \\ (C)\;x\: kJ & \quad (D)\;data \: insufficient \end {array}$