Wolves are a predator, meaning they keep the cattle population down. Take away wolves and you end up with more cattle. More cattle eats more grass, too much grass. The grass is eaten faster than it can grow back. Cattle are being born more quickly than being eaten by wolves. The region would ultimately become uninhabitable and nothing could live there.
C. Noth Korea. This country is still a Communist and have a lot of problems in the country.
Answer:
But where are the figures
Transform: Nothing would be created or destroyed (unless man made) and we'd have tons of earthquakes
Diversion: Mid ocean ridges, and trenches etc
Collision: Mountains, subduction zones, possible volcanoes etc
This is my answer!