Price $1800 1600 1400 1200 1000 600 400 700 120 160 200 240 Quantity per month Refer to the graph above to answer this question. What is the effect if the price is $800? Select one: O a. There is a shortage of 60. O b. 160 will be purchased. O c. There is a surplus of 30. O-d. There is a shortage of 30. O e. The price will increase. E