or each chemical reaction in the table below, decide whether the highlighted reactant is a Br$$nsted$-$Lowry acid, a Br$$nsted$-$Lowry base, or neither:

$\backslash$table$[[$reaction$,$highlighted reactant$],[\backslash$table$[[$Bronsted$-$Lowry$],[$acid$]],\backslash$table$[[$Bronsted$-$Lowry$],[$base$]],$neither$],[N{H}_3(aq)+H_{2}O(l)N{H}_4^{+}(aq)+O{H}^{-}(aq),0,0,0],[N{H}_4^{+}(aq)+H_{2}O(l)N{H}_3(aq)+H_3{O}^{+}(aq),0,0,],[B{r}^{-}(aq)+H_{2}O(l)HB{r}_{(aq)}+O{H}^{-}(aq),0,0,],[HBr(aq)+H_{2}O(l)B{r}^{-}(aq)+H_3{O}^{+}(aq),0,0,]]$