GKFix MCQ Question

In the reaction CuSO₄(aq) + Zn(s) → Cu(s) + ZnSO₄(aq), what role does Zn play?

• A. Zn acts as an oxidizing agent.
• B. Zn is neither oxidized nor reduced.
• C. Zn acts as a catalyst.
• D. Zn acts as a reducing agent.