%_The Himalayan Range is very rich in species diversity. Which one among the following is the most appropriate reason -for this phenomenon?_%

Exotic and invasive species have not been introduced in this region

It has a high rainfall that supports luxuriant vegetative growth

It is a confluence of different bio-geographical zones

%_The Himalayan Range is very rich in species diversity. Which one amo

1.	%_The Himalayan Range is very rich in species diversity. Which one among the following is the most appropriate reason -for this phenomenon?_%
A.	It has a high rainfall that supports luxuriant vegetative growth
B.	It is a confluence of different bio-geographical zones
C.	Exotic and invasive species have not been introduced in this region
D.	It has less human interference
Answer» C. Exotic and invasive species have not been introduced in this region