Q. Consider the following statements 1. The Harappan economy was based on agriculture 2. in Indus Valley civilization, an elaborate drainage systems are found 3. In Indus Valley civilization , sugarcane was unknown 4. In kot-diji, pri-Harappan settlement has not been found Which of the above statements is/are correct

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

Correct Answer: B