The `EMF` of the cell `:`
`Pt, H_(2)(1atm)|H^(o+)(aq)||AgCl|Ag` is `0.27` and `0.26V` at `25^(@)C`, respectively. The heat of the reaction occuring inside the cell at `25^(@)C` is `………………….. kJ K^(-1)`
A. `-54.8 kJ`
B. `26.05 kJ`
C. `-26.05 kJ`
D. `+54.8 kJ`