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Question 5 of 10 This quiz: 20 point(s) possible This question: 4 point(s) possible Consider the market for economics textbooks. Explain whether the following events would cause an increase or a decrease in supply or an increase or a decrease in the quantity supplied a. The market price of editorial services decreases. This will cause a(n) O A. increase in supply. O B. increase in quantity supplied. O C. decrease in supply. O D. decrease in quantity supplied. b. The market price of economics textbooks decreases. This will cause a(n) O A. increase in supply. O B. increase in quantity supplied. O C. decrease in supply. O D. decrease in quantity supplied. c. The number of publishers of economics textbooks decreases. This will cause a(n) O A. increase in supply. O B. increase in quantity supplied. O C. decrease in supply. O D. decrease in quantity supplied. d. Publishers expect that the market price of economics textbooks will decrease next month. This will cause a(n) B. increase in quantity supplied. O A. increase in supply. O D. decrease in quantity supplied O C. decrease in supply