K_w for the Auto-Ionization of Water, H₂O(l) $\to$ H⁺(aq)+ OH^- (Aq), Is 1

Multiple Choice

K_w for the auto-ionization of water, H₂O(l) $\to$ H⁺(aq) + OH^- (aq) , is 1.0 $\times$ 10^-14. What are the signs (+/-) of $\Delta$ S° and $\Delta$ H° for the reaction at 25°C?

A) ( $\Delta$ S° = (+) and $\Delta$ H° = (+) )
B) ( $\Delta$ S° = (+) and $\Delta$ H° = (-) )
C) ( $\Delta$ S° = (-) and $\Delta$ H° = (+) )
D) ( $\Delta$ S° = (-) and $\Delta$ H° = (-) )