Select the Classification for the Following Reaction: NH₃(aq) + HNO₃(aq) $\rightarrow$

Select the classification for the following reaction: NH₃(aq) + HNO₃(aq) $\rightarrow$ NH₄NO₃(aq)

A) precipitation
B) acid-base
C) redox
D) decomposition
E) None of these choices is correct.