The correct option is A Eradicating socio-religious maladies from Bengal.
Raja Ram Mohan Roy started ‘Athmiya Sabha’ in Calcutta along with some friends. The Sabha aimed at eradicating socio-religious maladies from the society of Bengal. He started ‘Brahmo Samaj’ in 1828. He wanted to purge Hinduism by removing Caste System and Superstitions.