Answer:
D. The bhakti movement, Which encourage special devotion to a single Hindu god or goddess
Step-by-step explanation:
The bhakti movement started to emerged In India within the 15th century. this movement provided an alternative spiritual community for the people regardless of their gender and social status.
One teachings of the Bhakti movement that make it gained popularity In India was it's preached against the Caste system, which was despised by the people for a long time. It's a stance that Buddhist followers never seem to openly took in fear of the deprecation.
As a result, the Bhakti movement started to gained followers and weakened the position of any other religion in India.