​ -In Exhibit 3-16, If the Market Price of Chairs Is

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-In Exhibit 3-16, if the market price of chairs is initially $15, a movement toward equilibrium would require:

A) ​no change, because an equilibrium already exists.
B) ​the price to fall below $15 and both the quantity supplied and the quantity demanded to fall.
C) ​the price to remain the same, but the supply curve to shift to the left.
D) ​the price to fall below $15, the quantity supplied to fall, and the quantity demanded to rise.​