How Much Energy Is Required to Decompose 765 G of PCl₃,according

How much energy is required to decompose 765 g of PCl₃,according to the reaction below? The molar mass of PCl₃ is 137.32 g/mol and may be useful.
4 PCl₃(g) → P₄(s) + 6 Cl₂(g) ΔH°_rxn = +1207 kJ

A) 2.31 × 10³ kJ
B) 4.33 × 103 kJ
C) 6.72 × 10³ kJ
D) 1.68 × 10³ kJ
E) 5.95 × 10³ kJ