Consider the following statements regarding Biosphere Reserves:
1. The core area should be large enough to sustain a viable population of all trophic levels.
2. There is no comprehensive statute covering comprehensively all aspects of biosphere reserves in India.
3. All biosphere reserves of India are under the MAB programme of UNESCO.
Which of the statements given above is/are correct?1
1 Only
2
1 and 2 only
3
2 and 3 only
4
1, 2 and 3