Consider the following statements regarding the Indus Valley Civilization in Punjab:
1. Harappa, Sanghol, and Ropar were major IVC sites in Punjab.
2. The Harappan city was excavated by Daya Ram Sahni in 1921.
3. The Indus Valley Civilization was primarily agrarian, with no evidence of urban centers.
4. Rakhigarhi in present-day Haryana is the largest Indus Valley site discovered.
Which of the above statements are correct?
1
Only 1 and 2
2
Only 1, 2, and 4
3
Only 3 and 4
4
1, 2, 3, and 4