Dan Missed Class the Day the Professor Covered the Circular

Dan missed class the day the professor covered the circular flow model. Dan asked his friend Joan to explain markets to him. Joan correctly stated that a market

A) must include a written contract between buyers and sellers.
B) is any arrangement that brings buyers and sellers together.
C) is only a place to purchase groceries.
D) requires a physical location for buyers and sellers to get together.
E) must have many buyers and only one seller, who is willing to sell to all the buyers.