What is Eutectoid reaction at 727°C?

• A. L (0.53% C) + δ(0.09% C) → γ(0.17% C)
• B. L (4.3% C) → γ(2.1 % C) + Fe3C (6.67% C)
• C. γ (0.8 % C) → α (0.025% C) + Fe3C (6.67% C)
• D. L (0.53% C) + δ(0.09% C) → γ (0.8 % C)