Consider the following statements regarding environment issues in India:
1. Gulf of Mannar is one of the biosphere reserves
2. The Ganga Action Plan, phase II has been merged with the National River Conservation Plan.
3. The National Museum of Natural History at New Delhi imparts non-formal education in environment and conservation
4. Environmental Information System (ENVIS) acts as a decentralized information network for environment information Which of these statements are correct?
(a) 1, 2 and 4 (b) 1, 2, 3 and 4 (c) 2 and 3 (d) 1, 3 and 4
