Consider the following events in the history of India:
1. Rise of Pratiharas under King Bhoja.
2. Establishment of Pallava power under Narshimhavarman I.
3. Establishment of Rashtrakutas power by Dantidurga.
4. Rise of Pala dynasty under Dharmapala.
What is the correct chronological order of the above events, starting from the earliest time?
1
2-1-4-3
2
3-1-4-2
3
2-3-4-1
4
3-4-1-2