The Bond Dissociation Energies for the Relevant Bonds Are Given $\Delta$

The bond dissociation energies for the relevant bonds are given below each of the species involved in the following reaction.Calculate the overall $\Delta$ H° for the reaction.

A) +437 kJ / mol
B) -437 kJ / mol
C) -411 kJ / mol
D) +26 kJ / mol
E) -1581 kJ / mol