Mountains the tough incline created tough treks
Well, it certainly give more power for different groups of people to be involved in the government.
For example, Earlier,Women in USA did not have the right to vote and now they do. This allow our society evolve toward a better equality
A or d are the most reasonable answers
Foreigners are getting employed instead of people that residing in that specific country
Too many people might be studying for teaching and there might not many job opportunities in that sector
*I hope this helps*
