E.V. Ramaswami Naicker, also known as Periyar, was a prominent social reformer and politician in South India. He was associated with the Self-Respect Movement, which aimed to uplift the marginalized and oppressed sections of society. This movement primarily focused on the eradication of social inequalities perpetuated by the caste system.

Option 1: Reforming Brahminism - This option implies that E.V. Ramaswami Naicker was involved in reforming Brahminism. However, this is not entirely accurate. While he did criticize and voice his concerns about the Brahminical dominance in society, his main emphasis was on challenging the entire caste system and promoting social equality for all castes, not just Brahmins.

Option 2: The Low Caste Movement - This option suggests that E.V. Ramaswami Naicker was associated with the Low Caste Movement. While his work did benefit the lower castes, it is not an accurate representation of his overall objectives.

Option 3: The Communist Movement - This option states that E.V. Ramaswami Naicker was associated with the Communist Movement. However, there is no substantial evidence to support this claim. Periyar was primarily known for his activism in the sphere