DIRECTIONS (Qs 146 - 150) : Study the graph and answer the The use of which of the following regional languages was popularised by the Bhakti leader, Shankaradeva ?

Explanation

Sankaradeva was an erudite scholar, a prolific writer, a versatile saint-poet of unlimited merit, a lyricist of universal acceptance, a musician of high calibre, a pioneer in the field of Assamese prose, drama and dramatic performances, a painter and above all the greatest religious teacher-preacher-leader of the medieval Vaisnava movement in Assam which is rightly known as the Sankaradeva Movement.