Which of the following statements about Library Science Education are true?

(A). Mr. Asa Don Dickinson started the second educational course of three months duration in library science in the year 1915.

(B). The  Andhra Desa Library Association(founded in 1914), the first library association in India, started conducting “training classes for the library workers” at Vijayawada in 1920.

(C). The Madras University took up the training courseof MALA in 1931.

(D).  In 1930, a training course for librarians took place in Bangalore as part of the "program of library development" introduced by the then Dewan of Mysore, Mr. M. Visweswaraya.