10. Multiple Choice: Which of the following is NOT a factor that increases demand for all prices of a good/service (ie, which of the following does NOT shift the demand curve to the right)? Select only the (one) answer that applies. Briey explain the selected answer (no need to explain the answers not selected). (2 points) a. A change in consumer tastes toward a preference for the good/service b. An increase in the incomes of consumers c. A decrease in the price of a substitute good/service d. A decrease in the price of a complementary good/service