The correct answer is A. Gaudiya Sampradaya.
The Gaudiya Sampradaya is a Vaishnava Hindu tradition that originated in Bengal in the 16th century. It is one of the most popular Vaishnava traditions in the world, with millions of followers. The Gaudiya Sampradaya is known for its intense devotion to Krishna, and its emphasis on chanting the Hare Krishna mantra.
The Gaudiya Sampradaya was founded by Chaitanya Mahaprabhu, who was born in Bengal in 1486. Chaitanya was a charismatic preacher who attracted a large following of disciples. He taught that the only way to achieve salvation was through devotion to Krishna. He also emphasized the importance of chanting the Hare Krishna mantra, which is a chant that praises Krishna.
The Gaudiya Sampradaya has had a significant impact on Indian culture. Its teachings have been adopted by many other Hindu traditions, and its music and dance have become popular throughout India. The Gaudiya Sampradaya is also active in the West, and has many followers in Europe, North America, and Australia.
The other options are incorrect. B. Krishna cult of Vallabhacharya is a Vaishnava tradition that originated in Gujarat in the 16th century. It is one of the most popular Vaishnava traditions in India, with millions of followers. The Krishna cult of Vallabhacharya is known for its intense devotion to Krishna, and its emphasis on the worship of Krishna’s image.
C. Shiva cult of Vallabhacharya is a Shaiva tradition that originated in Gujarat in the 16th century. It is one of the most popular Shaiva traditions in India, with millions of followers. The Shiva cult of Vallabhacharya is known for its intense devotion to Shiva, and its emphasis on the worship of Shiva’s lingam.
D. None of the above is not a correct answer.