Which of the following statements about Punjab's river system is/are correct?
1. The Sutlej River, one of the major rivers in Punjab, enters the state from the neighboring region of Himachal Pradesh and flows through the plains.
2. The Ravi River, flowing through the Majha region of Punjab, is an important river for irrigation and agriculture in the area.
3. The Ghaggar River, flowing intermittently through Punjab, is a perennial river with a consistent water flow throughout the year.
Which of the statements given above is/are correct?
1
1 and 2 only
2
1 and 3 only
3
2 and 3 only
4
1, 2, and 3