Consider the following pairs

Consider the following pairs :
1. Dranpa Tiger Reserve                     : Mizoram
2. Gumti Wildlife Sanctuary             :  Sikkim
3. Saramati Peak                                     : Nagaland

1. 1 only
2. 2 and 3 only
3. 1 and 3 only
4. 1, 2 and 3