Which of the Following Was True of the Neolithic Revolution

Which of the following was true of the Neolithic Revolution?

A) The development of agriculture usually occurred over a 50 to 100 year period.
B) Agriculture first emerged in the Near East and then gradually spread into Asia and Africa.
C) Food production developed independently 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 had now experienced a true food-production lifeway.