The Red Data Books published by the International Union for Conservation of Nature and Natural Resources (IUCN) contains lists of
1. Endemic plant and animal species present in the bio-diversity hotspots.
2. Threatened plant and animal species.
3. Protected sites for conservation of nature and natural resources in various countries.
Select the correct answer using the codes given below:
(a) 1 and 3
(b) 2 only
(c) 3 only
(d) 2 and 3