Chaitanya preached Vaishnavism in Bengal and Orissa during whose reign?

1. Karrani dynasty
2. Hussain Shahi dynasty
3. Sena dynasty
4. Pala dynasty

Answer: Hussain Shahi dynasty

Explanation: During the reign of Alauddin Hussain Shah, Chaitanya propagated the teachings of Vaishnavism in both Bengal and Orissa. His influential efforts in spreading the philosophy and practices of Vaishnavism left a profound impact on the spiritual and cultural landscape of the region during that era.