Consider the following statements regarding the revered bhakti saint Srimanta Sankardeva:

1. He practiced and preached the Vaishnavite faith during the 12th century in Bengal.

2. He propagated the Ek Saran Naam Dharma which focussed on worship through devotion to Lord Krishna.

3. His birthplace at Bordowa Than in Assam is one of the most sacred sites for Assamese Vaishnavites.

How many of the above statement/s is/are correct?