Who wrote a commentary on the Brahma sutras refuted Shari Kara and offered an interpretation based on the theistic ideas?

Answer: Option B

Ramanuja gave a philosophic basis to the teachings of Vaishnavism. He wrote a commentary on the Brahma sutras, refuted Shari Kara and offered his own interpretation based on the theistic ideas. His commentaries on Brahma sutras are popularly known as Sri Bhasya.