Exhibit 4-2 represents the orange juice market. The horizontal line represents a price ceiling imposed by the government. Which of the following is true? O The quantity supplied at the price ceiling will equal the quantity exchanged. The quantity demanded at the price ceiling will equal the quantity supplied. O The quantity demanded at the price ceiling will equal the quantity exchanged. O At the price ceiling, there is a surplus of orange juice. O At equilibrium, the quantity demanded is 700 units.