With reference to the Civil disobedience movement, which of the following statements are correct?

1. The civil disobedience movement commenced with the Dandi march.

2. The salt satyagraha led to a widespread acceptance of the civil Disobedience movement across the country. 

3. C. Rajgopalchari and Sarojini Naidu led a similar march.

4. Participation of women in the Civil disobedience movement was negligible.

Select the correct answer using the code given below.