GKFix MCQ Question

Why is the reaction rate mentioned in the context of Ce⁴⁺ being a good analytical reagent?

• A. To explain why its strong oxidizing potential doesn't prevent its practical use
• B. To indicate that Ce⁴⁺ reacts instantly with all analytes
• C. To show that Ce⁴⁺ is safe to handle
• D. To prove that Ce⁴⁺ cannot oxidize water