Arrange the events in ascending order :
- Nationalization of 14 commercial banks
- Establishment of National Bank for Agriculture and Rural Development (NABARD)
- Establishment of Industrial Development Bank of India (IDBI)
- Nationalization of 6 commercial banks
A(1, 2, 3, 4)
B(1, 3, 2, 4)
C(3, 1, 4, 2)
D(4, 2, 1, 3)