Indicate Whether Each of the Following Formula Unit or Net $\rightarrow$

Multiple Choice

Indicate whether each of the following formula unit or net ionic equations is or is not a redox reaction by writing the word
-NH₄⁺(aq) + CN^-(aq) $\rightarrow$ HCN(aq) + NH₃(aq) ____________________

A) non-redox
B) redox