For dissolution of an ionic solid water $\Delta_{sol}H^{\Theta}$ =

Question

(a) $\Delta_{lattice}H^{\Theta}$ + $\Delta_{f}H^{\Theta}$
(b) $\Delta_{f}H^{\Theta}$ + $\Delta_{hyd}H^{\Theta}$
(c) $\Delta_{sol}H^{\Theta}$ + $\Delta_{f}H^{\Theta}$
(d) None of these