Which One of These Net Ionic Equations Represents the Reaction $\rarr$

Multiple Choice

Which one of these net ionic equations represents the reaction of a strong acid with a strong base

A) H⁺(aq) + OH^-(aq) $\rarr$ H₂O(aq)
B) H⁺(aq) + CH₃NH₂(aq) $\rarr$ CH₃NH₃⁺(aq)
C) OH^-(aq) + HCN(aq) $\rarr$ H₂O(aq) + CN^-(aq)
D) HCN(aq) + CH₃NH₂(aq) $\rarr$ CH₃NH₃⁺(aq) + CN^-(aq)