C, because why would we send people to moon just to test nukes?
Answer:
umm...um....science of wealth is economics!
Explanation:
it's considered science economics to be precise!! ^^
They would need California, Texas, New York, Florida, Pennsylvania, Illinois, Ohio, Michigan, Georgia, North Carolina, and New Jersey. So 11, but it's basically impossible.
IT was attacked by barbarians and many other nations which destroyed it completely.