Assertion : Great Indian Bustard is a rare species.
Reason : Vulnerable species are rare species.

Options

A. If both the assertion and the reason are true and the reason is a correct explanation of the assertion
B. If both the assertion and reason are true but the reason is not a correct explanation of the assertion
C. If the assertion is true but the reason is false
D. If both the assertion and reason are false

Answer

D

Explanation

Rare species are those which have small population in the word. They are usually confined to limited areas or are thinly scattered over a more wide area. Great Indian Bustard are the species which are in danger of extinction, hence are endangered species. Black buck population is likely to be in danger of extinction, hence vulnerable.