The correct answer is Only (a) and (b) are correct Related Concepts: Manav Dharma Sabha • Dadoba Pandurang Tarkhadkar and Durgaram Machharam Mehta were two significant figures in the Indian reform movement of the 19th century. • They founded the Manav Dharma Sabha on 8th February, 1843, in Gujarat, India. • The main aim of the Sabha was to promote a rational approach to religion, encouraging questioning and critical thinking. • The organization was a stepping stone towards the larger reform movement, fostering social change and challenging superstition and orthodoxy. • The Manav Dharma Sabha was an early advocate for women's rights and education, emphasizing the importance of literacy and equality. • The Sabha also fought against caste discrimination, advocating for the equal treatment of all individuals regardless of caste. • The work of Tarkhadkar and Mehta through the Manav Dharma Sabha laid the groundwork for future reform movements in India, influencing many social and religious reformers of their time. • Despite facing opposition, their commitment to rationality, social equality, and human rights had a lasting impact on Indian society.