Which one of the following groups of animals belongs to the category of endangered species?

1. (a)Great Indian Bustard, Musk Deer, Red Panda and Asiatic Wild Ass
2. (b)Kashmir Stag, Cheetal, Blue Bull and Great Indian Bustard
3. (c)Snow Leopard, Swamp Deer, Rhesus Monkey and Saras (Crane)
4. (d)Lion-tailed Macaque, Blue Bull, Hanuman Langur and Cheetal