Assume each reaction is carried out in an open container. For which reaction will $\Delta H =\Delta E$

Question

( A ) $2CO(g)+O_2(g)\to 2CO_2(g)$
( B ) $H_2(g)+Br_2(g)\to 2HBr(g)$
( C ) $PCl_5(g)\to PCl_3(g)+Cl_2(g)$
( D ) $C(s)+2H_2O(g)\to 2H_2(g)+CO_2(g)$