Which of the following statements are correct about Jyotiba Phule.

1. He founded the satyasodhak samaj with the leadership of samaj from lower and upper castes.

2. The main aim of his movement was social service and spread of education, especially among girls.

3. His sarvajanik satyadharma and gulamgiri became sources of inspiration for the common masses.

4. He also led a crusade against child marriage and polygamy.

Select the correct code: