pyq/2014/csat/3

Based on the above passage:

What is the most important message conveyed by the passage?

(A) Endemism is a characteristic feature of Himalayan region.

(B) Conservation efforts should emphasize on biogeographic ranges rather than on some species or habitats.

(C) Climate change has adverse impact on the Himalayan ecosystem.

(D) Without Himalayan ecosystem, the life of the communities of uplands and downstream will have no sustenance.