Who was the leader of Naxalbari Uprising?

Charu Majumdar

The correct answer is Option (4) → Charu Majumdar

Charu Majumdar: Communist revolutionary and the leader of the Naxalbari uprising; participated in the Tebhaga movement before independence; left the CPI and founded the Communist Party of India (Marxist-Leninist); believed in the Maoist path of peasant rebellion and defended revolutionary violence; died in police custody.

Note: This question is from old pre rationalised NCERT.