Consider the following events in the history of India:
1. Rise of Pratiharas under King Bhoja
2. Establishment of Pallava power under Mahendravarman I
3. Establishment of Chola power by Parantaka I
4. Pala dynasty founded by Gopala. 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 - 4 - 1 - 3
4. 3 - 4 - 1 - 2