Which of the Following Is Closest to the Definition of Demand

Multiple Choice

Which of the following is closest to the definition of demand?

A) People's willingness to supply goods at specific prices.
B) People's willingness to buy goods and services at given prices.
C) People's expectations of lower prices of goods and services.
D) Producer's expectations of selling more goods.
E) The interaction of people's willingness to buy and sell goods.