CH₃Cl(I)+Cl₂(g)→CH₂Cl₂+HCl(g), this reaction occurs with endothermic bond dissociation and exothermic bond formation . Here bond energy of C-H ,C-Cl,Cl-Cl and H-Cl are 430,328,243 and 433 kj/mol. What will be the value ∆H of above the reaction?

A 758 kj

B -88kj

C -571kj