Answer:
I think the answer is D
When 2 plates meet this is called a collision. A collision is when 2 plates collide together
I hope this is right and I hope this helps! I did some research on it so hopefully its right.
I think it’s a person’s citizenship status but i might be wrong
A company with a pure monopoly means that a company is the only seller in a market with no other close substitutes. ... Also, with pure monopolies, there are high barriers to entry, such as significant start-up costs preventing competitors from entering the market.