Which legal precedent was established in england when king john signed the magna carta?

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.

d. because in realality people do wanna buy things and when an item is sold alot the makers make the price least   thats what my gut saya lol