Answer: The answer would be most likely be between B and C, although I’d say more so C (Protection from enemies).
Explanation: The Himalayas are very useful to India in many ways. The Himalayas form a strong natural barrier to our country in the North. It is very difficult to cross these high mountains. It can only be crossed in summer when snow melts over its passes. For centuries, it has stood as a strong defense wall for the country. Good luck, and I believe in you! Again I do think this is C.