Refer to the graph shown. If the government imposed a price ceiling of $4, the quantity purchased by consumers in this market would: 12f 1|] D Didi-65 2 4 6 B 10 12 Quantity a. decline from 6 to 4. b. decline from 4 to 2. c. increase from 2 to 4. d. increase from 4 to 6