Arrange the following ancient Indian educational institutions in the order of their historical establishment:
- Nalanda
- Vikramashila
- Takshashila
- Valabhi
1
3, 4, 1, 2
2
3, 1, 4, 2
3
4, 3, 1, 2
4
1, 3, 2, 4
Arrange the following ancient Indian educational institutions in the order of their historical establishment: