Consider the Following Balanced Redox Reaction

Consider the following balanced redox reaction.3CuO(s) + 2NH₃(aq) → N₂(g) + 3H₂O(l) + 3Cu(s) Which of the following statements is ?

A) CuO(s) is the oxidizing agent and copper is reduced.
B) CuO(s) is the oxidizing agent and copper is oxidized.
C) CuO(s) is the reducing agent and copper is oxidized.
D) CuO(s) is the reducing agent and copper is reduced.
E) CuO(s) is the oxidizing agent and N₂(g) is the reducing agent.