Consider the following statements about the historiography of the early post-independence period in India:

 

1. Marxist historians dominated the academic landscape by the 1960s.
2. The primary focus was on decolonizing Indian history from Eurocentric narratives.
3. The Subaltern Studies group emerged as a counter-narrative to elitist historical writing.
4. Post-modern historiography became mainstream immediately after 1947.

Which of the statements are correct?