Which of the following statements are correct about Jhelum river and fluvial landform?
1. Jhelum flows in the valley of Kashmir in its youth stage.
2. It forms meanders in the valley of Kashmir.
3. Meander is a typical feature associated with the youth stage in the evolution of fluvial landform.
4. Meander is a typical feature associated with the mature stage in the evolution of fluvial landform.
1. 1 and 2 only
2. 2 and 4 only
3. 1, 2 and 3 only
4. 1, 2 and 4 only