Explanation:
The solution for this problems are found in the society due to the fact that the cause of the problem is usually in the society. Only the social approach can solve this problem since its nature is social, hence all the effort on this problem should be looked at from the social perspective :)
I think the answer is B - Slavery
The correct answer is obscene material.
Answer:
They could not export any goods to other countries putting a strain on the economy