GKFix MCQ Question

In the reaction TiCl₄(l) + 2Mg(s) → Ti(s) + 2MgCl₂(s), what is the role of magnesium?

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