Explanation:

Ramanuja : Vishishtadvaita is correctly matched. Ramanuja was an Indian theologian, philosopher. Ramanuja's guru was Yadava Prakasa, a scholar who was a part of the more ancient Advaita Vedanta monastic tradition. Ramanuja is famous as the chief proponent of Vishishtadvaita subschool of Vedanta, and his disciples were likely authors of texts such as the Shatyayaniya Upanishad. Vishishtadvaita is one of the most popular schools of the Vedanta school of Hindu philosophy.