In this question, we are given a list of social reformers and asked to match them with the respective associations they were associated with.

Option 1: A-4, B-2, C-1, D-3

This option suggests that Iyothee Thass was associated with Dravida Kazhagam, Jyotiba Phule was associated with Satyashodhak Samaj, John Rathinam was associated with Self-Respect Movement, and E. V. Ramaswami Naickar was associated with Dravida Mahajana Sabha. This does not match the given information.

Option 2: A-3, B-1, C-2, D-4

This option suggests that Iyothee Thass was associated with Self-Respect Movement, Jyotiba Phule was associated with Dravida Mahajana Sabha, John Rathinam was associated with Satyashodhak Samaj, and E. V. Ramaswami Naickar was associated with Dravida Kazhagam. This does not match the given information.

Option 3: A-4, B-1, C-2, D-3

This option