Consider the following statements
1. The first man-made port was found in Harappa.
2. The main crops of Indus Valley Civilisation were wheat and barley.
3. The largest Harappan settlement in India is Rakhigarhi in Haryana.
4. The largest number of settlements are in Ghaggar-Haka valley.
Which of the statements given above are correct?
1
1, 2 and 3
2
2, 3 and 4
3
All of these
4
None of these