The correct options are
A Dhoom Dhams
B Vanta Varpu
C Garjans
Dhoom Dhaams were protests in form of public song and dance programmes. Another form of protest was known as Vanta varpu, where people gathered on public roads irrespective of their caste or religion and cooked food items. Garjanas was a form of protest where massive number of people gathered to proclaim their demand and padyatras.