The net ionic equation for the reaction H2SO4 + K O H --> K2SO4 + H2O is _______. Why?

[Haley]

A) K+ (aq) + SO4 -2 (aq) --> K2SO4
B) H+ (aq) + SO4 -2 (aq) --> H2SO4
C) K+ (aq) + O H- (aq) --> K O H
D) H+ (aq) + O H- (aq) --> H2O