Question

Which geographic feature most enabled people to cross the Himalayas and other northern mountains to settle the Indian subcontinent?

A. Rivers such as the Ganges
B. Gorges such as Khyber Pass
C. Lower mountains such as the Western Ghats
D. Lowlands such as the Thar Desert

Answer 1

I believe it is B

Answer 2

This is tough, hopefully it is B :/

Answer 3

I know @EmmanuelRocksYou