Endemic plants are those, which are

Western Ghats have a large number of plant and animal species that are not found anywhere else. Which of the following terms will you use to notify such species?

Initially …$A$… biodiversity hot spots were identified but subsequently nine more have been added to the list, bringing the total number of biodiversity hot spot in the world to $\ldots$…$B$… These hot spots are the regions of accelerated habitat loss. Three of these hot spots-Western ghats and Sri Lanka, Indo-Burma and Himalaya, covers our country's, exceptionally high biodiversity regions

Although all the biodiversity hot spots put together covers less than …$C$… $\%$ of the earth's land area, the number of species they collectively harbour is extremely high and the strict protection of these hot spots could reduce the ongoing mass extinctions by almost ..$D$… $\%, A, B, C$ and $D$ in the paragraph refers to

Ex situ strategies includes

$I$. Zoos

$II$. Seed/pollen banks

$III$. Gene bank and tissue cultures

$IV$. Botanical garden

Choose the correct option