The graph below shows a demand curve that has shifted to the right as a result of a change in a non-price determinant of demand. Which of the following explanations could be a correct explanation for that shift? price axis, p Graph: Demand for Winter Coats 0 Demand Curve 2 Demand Curve 1 Quantity axis, Q A. The income of the consumer has gone down Ob. The price of a complementary product has gone up Oc. The price of a resource has gone down d. The price of a substitute produce has gone up