B. North Korea because it is ruled as a dictorship.
1. Climate Change.
2. Fire Ecology.
3. Renewable Energy.
4. Urban Ecology
5. Remote Sensing and Geographic Information Systems.
After studying the graph you posted and doing some research there are several tectonic features beneath the moving Pacific Plate that caused the volcanoes to form in both the Loa and Kea trends. A few of the acceptable answers are rising magma, Hawaii Hot Spot, mantle plume, and a hot spot.
Agricultural consumption refers to the consumption, or eating, of a place's agriculture, or farmed resources, such as wheat, hay, crops, etc. However, it may also refer to the "using up" of a place's resources. For example, take the phrase, "The economy consumed the country's resources." The economy didn't actually eat the resources, but used them up. Either works depending on the situation, but most likely, the question is looking for the first answer :)