Answer:
The change of existing human infections and creature infections. Infections recently restricted to little, secluded populaces that would now be able to spread because of mechanical or social changes, for example, the improvement of moderate worldwide travel.
As nepal is very rich in natural beauties and whole world recognized nepal due to it among them mount everest (sagarmatha) is one of the huge treasures of nepal which is determining the income, climate and boarder boundaries of the country.
D would make the most money, but it's up to you! :)
Okay I will. Thanks for the advice.
this is not a health question