Calculate the enthalpy change ($\Delta H$) of the following reaction: $2C_2H_2(g) + 5O_2(g) \rightarrow 4CO_2(g) + 2H_2O(g)$ given average bond energies of various bonds, i.e, $C-H,\: CC,\: O=O,\: C=O,\: O-H$ as 414, 814, 499, 724 and 640 kJ/mol respectively.

Question

$\begin {array} {1 1} (A)\;-1861\: kJ & \quad (B)\;2321\: kJ \\ (C)\;1362\: kJ & \quad (D)\;– 2321\: kJ \end {array}$