Correct option is A
The correct answer is (A) Swami Vivekanand.
· The Ramakrishna Mission was founded by Swami Vivekanand in 1897 in honor of his guru, Ramakrishna Paramhansa.
· The mission was established to propagate the teachings and philosophy of Ramakrishna and to serve humanity through various social and spiritual initiatives.
· Founded on 1 May 1897, shortly after Swami Vivekanand's return from the Parliament of the World's Religions in Chicago (1893).
Explanation of Other Options:
- Raja Ram Mohan Roy: Known for founding the Brahmo Samaj and leading social reforms in the 19th century, unrelated to the Ramakrishna Mission.
- Ramakrishna Paramhansa: The spiritual teacher of Swami Vivekanand, but he did not establish the mission himself.
- Dayanand Saraswati: Founder of the Arya Samaj, focused on reforming Hinduism, unrelated to the Ramakrishna Mission.