Which of the following option is correct for given statements? (i) The IUCN Red List (2004) documents the extinction of 784 species in the last 500 years. (ii) Bali, Javan and Caspian are subspecies of Tiger. (iii) Dodo, Quagga, Thylacine, Steller’s sea cow, Bali, Javan and Caspian are recently extincted animals. (iv) The last twenty years have witnessed the disappearance of 27 species. (v) If the present trends continue, nearly half of all the species on earth might be wiped out within the next 100 years. (vi) The IUCN Red List (2004) documents the extinction of 338 vertebrates, 87 invertebrates and 359 plants in the last 500 years.