%_What is the correct sequence of these areas in descending order of their coal reserves? 1. Himalayas2. Chhotta Nagpur3. Chhattisgarh4. Son Valley_%

• A. 1, 4, 3, 2
• B. 2, 4, 3, 1
• C. 1, 3, 4, 2
• D. 2, 3, 4, 1