Question 17 Quiz Which of the following causes the demand curve for product A to Not yet shift to the left? 1 answered Marked out of Select one: 10 1.00 O a. a decrease in the price of complementary product C Flag question O b. a decrease in consumer incomes if A is an inferior product 19 O c. a general expectation that the price of A will decrease in 28 the near future O d. an increase in consumer incomes if A is a normal product 37 O e. population growth that increases the number of persons consuming A Finish