Which of the following statements are true with respect to iron ore?I. Limestone and coal are important for smelting iron oreII. More than 20% of the world iron ore deposits are in IndiaIII. Odisha and Jharkhand top in the production of iron oreIV. Iran is the largest buyer of Indian iron ore

• A. , II and III
• B. I and III
• C. II and IV
• D. I, III and IV