Answer : 3. "Swami Vivekananda"
Explanation :

This statement is attributed to Swami Vivekananda. He emphasized the importance of the masses in bringing about positive change in India and expressed a belief that the upper classes were lacking in both physical and moral vitality. Swami Vivekananda was a key figure in the introduction of Indian philosophies of Vedanta and Yoga to the Western world and played a significant role in the revitalization of Hinduism in India.