Someone please help Can anyone on here help me Match the definition to the correct economic system. Write the corresponding letter (a, b, c, etc.) in the space provided I really need help

answer is b.

  it is always the best policy to have good communication and good relations between individuals and, specially, between leaders of the countries. for this purpose, among others, there is a common place, the united nations, where the representants can present his and learn about the other country's policies.