It decreased and very significantly so!
Most of native Americas died of diseases brought by Europeans; but some were also killed directly by the Europeans. Many also mixed with the Europeans (by marriage or rape...) so there was also a mixed indigenous-white population.
ps. C and D is essentially the same answer
Since you don't specify in your question whether you mean any specific region, i will assume that it could be anywhere.
So let's take Indonesia as an example: the reform was only allowing logging in some regions, and not allowing logging outside of these regions.
The problem with this is that this is hard to implement and despite this prohibition, logging is still widespread everywhere.
Answer: South Korea
Explanation:
Imports and export to South Korea amount to about $535 billion and $605 billion compared to 0.2 billion for imports and for exports in North Korea.
Saudi Arabia's government is ruled by an absolute monarchy.