Chimpanzee,Great Indian Bustard,Pygmy hog,Coral tree,Peacock tarantula,Forest coconut,Golden headed langur,Brown spider monkey,Siberian tiger,Leatherback turtle,Dodo.How many among there are endangered

Question

$\begin{array}{1 1}(a)\;1\\(b)\;2\\(c)\;3\\(d)\;4\end{array}$