With reference to the Civil Disobedience Movement in India, consider the following statements:

1. It was launched to attain ‘Purna Swaraj’ or complete independence.

2. It was aimed at breaking certain laws like the Salt Laws.

3. There was large-scale participation of the Muslim working class in the movement.

4. In the Civil Disobedience Movement, women did not participate on a large scale.

How many of the statements given above are correct?