Concept:Vaishnavism in Assam was promoted through the Bhakti movement by a 15th-century saint who also introduced a classical dance form.
Explanation:Shankardev is known as the leading proponent of Vaishnavism in Assam.
He lived in the 15th century A.D. and introduced the Sattriya dance, a classical dance form of Assam.
Sattriya dance was created as a medium to spread Vaishnava teachings.
Namdev was a Marathi saint-poet who emphasized devotion and equality.
Kabirdas was a 15th-century Hindi poet from Varanasi, whose verses are found in the Guru Granth Sahib.
Ramanand (14th century) pioneered Ram Bhakti and was the guru of Kabir and Ravidas.
Only Shankardev is directly linked to the origin and spread of Vaishnavism in Assam.
Answer:A. Shankardev