Which One of the Following Is Not a Redox Reaction $\rightarrow$

Multiple Choice

Which one of the following is not a redox reaction?

A) 2H₂O₂(aq) $\rightarrow$ 2H₂O(l) + O₂(g)
B) N₂(g) + 3H₂(g) $\rightarrow$ 2NH₃(g)
C) BaCl₂(aq) + K₂CrO₄(aq) $\rightarrow$ BaCrO₄(aq) + 2KCl(aq)
D) 2Al(s) + Fe₂O₃(s) $\rightarrow$ Al₂O₃(s) + 2Fe(s)
E) 2H₂O(g) $\rightarrow$ 2H₂(g) + O₂(g)