What Is the Net Ionic Equation for the Reaction That $\rarr$

Multiple Choice

What is the net ionic equation for the reaction that takes place when HC₂H₃O₂(aq) is added to NH₃(aq) ? Hint: Make sure to cancel out your spectator ions.

A) HC₂H₃O₂(aq) + NH₃(aq) $\rarr$ NH₄⁺(aq) + C₂H₃O₂^-(aq)
B) H⁺(aq) + OH^-(aq) $\rarr$ H₂O(l)
C) HC₂H₃O₂(aq) + OH^-(aq) $\rarr$ C₂H₃O₂^-(aq) + H₂O(l)
D) H⁺(aq) + NH₄OH(aq) $\rarr$ NH₄⁺(aq) + H₂O(l)
E) HC₂H₃O₂(aq) + NH₄OH(aq) $\rarr$ H₂O(l) + NH₄ClO₄(aq)