a. Ramakrishna Paramahamsa was the Guru of Swami Vivekananda. He was a priest in the Dakshineswar Kali Temple.
b. Swami Vivekananda founded the Ramakrishna mission.
c. The Parliament of Religions was held in 1893, at Chicago in the USA.
d. Swami Vivekananda represented the Hindu religion at the Parliament of religions.