Which of the Following Was True of the Agricultural Revolution

Which of the following was true of the Agricultural Revolution?

A) The development of agriculture usually occurred over a 50-100 year period.
B) Agriculture first emerged in the Near East and then gradually spread into Asia and Africa.
C) Agriculture developed in at least seven separate areas at about the same time.
D) People began to use agricultural practices in northern China much earlier than in West Africa.
E) Every society of people in the world has now experienced a true agricultural revolution.