Which of the following is true about Subramania Bharathi’s contributions as a poet?
- He wrote poems advocating Indian independence and equality.
- His works included "Kannan Pattu" and "Panchali Sabatham."
- He wrote revolutionary songs like "Vijaya."
- His writings focused exclusively on political freedom.
1
Only 1, 2, and 3
2
Only 1 and 4
3
Only 2 and 3
4
All of the above