Which of the following description about Robert Burns are true?
A.
As a national poet of Scotland, He is the best-known of the poets who have written in the scottish language.
B.
He is a pioneer of the Romantic movement.
C.
Though he was born in a poor peasant family, he received good education.
D.
Nourished by old Scottish songs and ballads, Robert Burns wrote many of his poems on the basis of folk songs.