Russia is the largest country.
The answer is C! based on british parliamentary system! .
Gold can be found in 4 different sections of the Amazon river majority of it is found just above the equator line and a little bit below, but also you can find 1 section of it in the center mass of the Amazon river.
I would think that the chief economic activity would be B. oil production but all of the options are big economic activities on the Gulf Coast.