Which of the Following Describes Pastoral Societies' Relationship with Agricultural

Which of the following describes pastoral societies' relationship with agricultural societies?

A) Pastoral societies were self-sufficient and did not interact with agricultural societies.
B) Pastoral societies sought foodstuffs,manufactured goods,and luxury items from agricultural societies.
C) Pastoral societies paid tribute to agricultural societies as a way to maintain diplomatic relations.
D) Pastoral societies were often raided by the professional armies of agricultural societies.