Explanation:

Mahatma Jotiba Phule's Gulamgiri is considered one of the first tracts against the caste system. Published in 1885, it critiques the institution of caste through a 16-part essay and four poetic compositions, and it is written in the form of a dialogue between Jotiba, and a character he calls Dhondiba.Mahatma Jyotirao Govindrao Phule, also known as Jyotiba Phule, was an Indian social activist, thinker, anti-caste social reformer and writer from Maharashtra. His work extended to many fields including eradication of untouchability and the caste system, and women's emancipation.