Arrange the following events chronologically starting from the earliest:
1. Ahmedabad Mill Strike
2. Champaran Satyagraha
3. Foundation of the Satyagraha Sabha
4. Jallianwala Bagh Massacre
Select the correct answer using the code given below:
1
1, 2, 3, 4
2
2, 1, 3, 4
3
2, 4, 1, 3
4
4, 2, 1, 3