Which of the following are true of Nalanda University?
A. Nalanda University was established in 4th century B.C.
B. Area of library was called Dharma Ganja
C. Library was housed in three grand buildings
D. The buildings were named as Ratna-Sagar, Ratna Pithika and Ratna Ranjaka
E. Ratna Ranjaka was a nine storied building
Choose the correct answer from the options given below:
1
A, C and D only
2
B, C and D only
3
A, B and E only
4
B, C and E only