The correct answer is: a) Social equality and rationalism.
The Self-Respect Movement was a social reform movement founded in Tamil Nadu in 1925 by E. V. Ramasamy Naicker. The movement advocated for social equality and rationalism, and opposed caste discrimination, religious orthodoxy, and superstition. It also promoted the use of the Tamil language and culture.
The Self-Respect Movement was one of the most important social reform movements in India. It had a significant impact on the lives of millions of people, and helped to bring about social change in India.
Option b) is incorrect because the Self-Respect Movement did not promote Sanskrit literature. The movement was focused on social reform, and did not see Sanskrit literature as being relevant to its goals.
Option c) is incorrect because the Self-Respect Movement did not advocate for temple entry for all castes. The movement was opposed to caste discrimination, but it did not believe that temple entry was the most important issue to address.
Option d) is incorrect because the Self-Respect Movement did not advocate for strict adherence to traditional practices. The movement was opposed to religious orthodoxy and superstition, and believed that people should be free to think for themselves.