Correct Answer: (c) Kanwar
Solution:Gahira Guru belonged to Kanwar tribe. Swami Rameshwar Kanwar, popularly known as Gahira Guru, began to change the tribal world by spreading spirituality. He used Ramcharitra Manas as a mean to teach people the essence of 'Sanatan Dharma', he used to meditate every day at Kailash Gupha (Kailash cave) at Samarbar. Later, he formed organisation 'Sanatan Dharma Sant Samaj' at Gahira to elevate the standard and intellect of tribal people and change the way they were living in for centuries.
