Explanation:

- Namdeva was a saint in the Bhakti movement known primarily for his devotion to Lord Vitthal, a form of Lord Krishna.

- Jaydeva was a poet and is celebrated for his work "Gita Govinda," which is focused on the relationship between Lord Krishna and Radha.

- Ramananda is considered a key leader of the Bhakti movement who emphasized the worship of Lord Rama. He is known for promoting an inclusive approach that transcended social classes.

- Vivekananda was a 19th-century Hindu monk and philosopher, known for introducing Indian philosophies of Vedanta and Yoga to the Western world, but not directly linked to Lord Rama's Bhakti movement.

Correct Answer: Option 3 - Ramananda