Answer:
B: communism
Explanation:
in this system the government takes everything and only gives you what you need in order for everyone to have the same amounts of wealth.
Suburban sprawl is tremendously expensive to the economy as a whole. Infrastructure and critical services such as water and energy can be delivered at a cost that is 2.5 times higher in the suburbs than in dense metropolitan areas.
This may help,
http://www.history.com/topics/robert-mugabe
I think it crashed into something it was an iceberg i think then everyone was ded