Answer:
A. iv
B. ii
C. i
D. iii
Step-by-step explanation:
A. Demand decreases and supply increases. iv. Corn:news media run stories about people with corn allergies. The corn crop is unusually large.
B. Demand increases and supply decreases. ii.Taxis: public transit workers at a popular tourist attraction go on strike as a holiday weekend approaches
C. Demand and supply both increase. i. Gasoline: a new housing development goes up. Several new gas stations are built nearby.
D. Demand and supply both decrease. . iii.Pumpkins: an early frost destroyed much of the pumpkin crop A newspaper reports zucchini is better for pie than pumpkin.