The answer would be B , due to Mongolia's high altitude .. Mongolia and W.China recieves most of its precipitation during their long and cold winters. Hope this helps ;)
It’s was caused by the volcanic mountain
Explanation:
The growth in urban areas comes from both the increase in migration to the cities and the fertility of urban populations. ... Therefore, the urbanization of the world is likely to slow population growth. It is also likely to concentrate some environmental effects geographically.
:)