Q: Most of the mature Harappan sites in the region of Cholistan had been abandoned during
(a)C. 2250 BCE
(b)C. 2000 BCE
(c)C. 1800 BCE
(d)C. 1700 BCE
Correct Answer: (c)
The correct answer is (c): C. 1800 BCE. Subject: Ancient History | Sub-topic: Indus Valley & Vedic Period Note: This answer was determined through AI-based research. Verify against the official answer key when available.