What do the collections of folk tales made in the...

Câu hỏi: What do the collections of folk tales made in the late 19th and early 20th provide the historians?  

A lot of information about famous people in the past.

B Kinds of stories and books that are popular then.

C good chance to know the life of people in the past.

D  A rare opportunity to contact with the people who couldn’t read and write.