Step 1: Understanding Ramananda and his Guru.
Ramananda was a prominent saint and scholar of the Bhakti movement in India. His teachings emphasized devotion to God and included influences from various religious traditions. Kabir, a prominent mystic poet and saint, is known to have been one of his disciples. Kabir's devotion to the idea of a formless God influenced many, and he spread a message of religious tolerance and unity.
Step 2: Analyzing the options.
(A) Raghavananda: Incorrect. There is no historical evidence linking Ramananda with Raghavananda.
(B) Sukhananda: Incorrect. While Sukhananda was a prominent figure in Indian spirituality, he was not the Guru of Ramananda.
(C) Kabir: Correct. Kabir was a disciple of Ramananda, making him the correct answer.
(D) Ashananda: Incorrect. Ashananda was not associated as a Guru to Ramananda.
Step 3: Conclusion.
The Guru of Ramananda was Kabir. Thus, the correct answer is (C).