Which of the following statements about market equilibrium is most accurate? A. The difference between quantity demanded and quantity supplied is zero. B. The demand curve is negatively sloped and...

Which of the following statements about market equilibrium is most accurate?

A. The difference between quantity demanded and quantity supplied is zero. B. The demand curve is negatively sloped and the supply curve is positively sloped. C. For any given pair of market demand and supply curves, only one equilibrium point can exist.