Nepal's central bank has banned the use of Indian currency notes of ________ denominations from 21 January 2019.
1). Rs. 2,000, Rs. 500 and Rs. 100
2). Rs. 2,000, Rs. 500 and Rs. 200
3). Rs. 2,000, Rs. 200 and Rs. 100
4). Rs. 2,000, Rs. 500 and Rs. 50