Read statements (A) and (B) and choose appropriate option from the answer options:A. Megasthenes mentions seven castes into which the Indian society was divided.B. Megasthenes confused castes with professions.

• A. Both (A) and (B) are true, and (B) is the correct explanation of (A).
• B. Both (A) and (B) are true, but (B) is not the correct explanation of (A).
• C. (A) is true, but (B) is false.
• D. (A) is false, but (B) is true.