The correct option is D Eradication of caste inequality
The person in the picture is EV Ramasamy Periyar.
He was born in Erode, Madras Presidency to a wealthy family of Balijas. He
witnessed numerous incidents of caste and gender discrimination in a very young
age. He was an Indian social activist, and politician. He started the
Self-Respect Movement and Dravidar Kazhagam. He worked to eradicate untouchability
and caste inequality. He opposed superstitious beliefs and child marriages. He
supported for the equal rights for women.