What did Jyotiba Phule'sSatyashodhak Samajtry in the 19th century?

• A. Protecting the lower castes from the arrogant Brahmins and their opportunistic scriptures
• B. attack on caste system
• C. Zamindar protest and anti-Mahajan rebellion in Satara did not lead
• D. separate representation for the untouchables