(2) Among the three buyers in the market, which buyer demands the least at a price of $5? (5 points) (3) At market price of $4, Windy decided to increase her purchase on candy from 9 significantly to 15, can you list at least three possible reasons explaining her purchase decision change for candy?(3*10-30 points). Please know the market price remains at $4. (4) Suppose the original market price for candy was $5, and due to the supply shortage during the pandemic, the price has increased to $6, therefore, Mindy decided to decrease her purchase of candy. Please answer this fact has caused a "change in the quantity demanded" or "change in demand" for Mindy and why it's that ($ points for correct answer and 5 points for correct explanation-10 points). (5) Follow Q 4, due to this change, will her entire demand curve move leftward or just movement on the original demand curve from one price-quantity combination to another price-quantity combination (5 points)? 6) Assume the market supply has decreased during the pandemic, however, all three buyers decided to increase their purchase on candy for the coming holiday. Which direction will market demand curve shift to and which direction will supply curve shift to (5+5 points)? And how does this change affect equilibrium price as well as equilibrium quantity for candy market (5+5 points)? (7) Assume the market supply has increased dramatically due to the reopening international trade with other countries, meanwhile, all three buyers decided to increase their purchase on candy for the coming holiday. Which direction will market demand curve shift to and which direction will supply curve shift to (5+5 points)? And how does this change affect equilibrium price as well as equilibrium quantity for candy market ($+5 points)