The heat of combustion of ethanol determinal in a bomb calorimeter is -670.48 K. Cals `"mole"^(-1)` at `25^(@)C`. What is `Delta H` at `25^(@)C` for the reaction :-
A. `-335.24` K. Cals.
B. `-671.08` K. Cals.
C. `-670.48` K. Cals.
D. `+670.48` K. Cals.