GKFix MCQ Question

What is the correct balanced reduction half-reaction for MnO₄⁻ in basic solution?

• A. MnO₄⁻ + 4H⁺ + 3e⁻ → MnO₂ + 2H₂O
• B. MnO₄⁻ + 2H₂O + 3e⁻ → MnO₂ + 4OH⁻
• C. MnO₂ + 4OH⁻ → MnO₄⁻ + 2H₂O + 3e⁻
• D. MnO₂ + 2H₂O + 3e⁻ → MnO₄⁻ + 4OH⁻