why is C the correct answer and why are al the other options wrong

- 30 - 41.5 19. Last year 17 million tons of beans were sold for $300 per ton. This year 17 million tons of beans were sold for $285 per ton. Which of the following changes in demand and supply could have caused this outcome? A. Demand increased, supply increased B. Demand increased, supply decreased C. Demand decreased, supply increased D. Demand decreased, supply decreased D QD E. Demand increased, supply did not change D NewBROWNERSANGRIA Q - DT PT Noise tax will caus ibleq al xos Sz Price to pay a larger portion of+ 00 0gloom pay a larger part Supply $100 D 2