Take Test: L X G G If the gove C northallegheny.blackboard.com/webapps/assessment/take/launch.jsp?course_assessment_id=_64058_18course jd= 17890_1&content id=4443707 18step=null 1 Unit 2 Rovi * * Question Completion Status: QUESTION TO Consider the supply and demand diagram drawn below. T points 3 No Q 20 35 50 Suppose that demand is initially D1, but, following a change in consumer preferences, demand shifts to D2. Note that the two demand curves are parallel. Which of the following statements is TRUE? O b) Quantity demanded increases by 30 units. O c) Equilibrium quantity increases by 30 units. a) Demand increases by 30 units. O d) More than one of the above statements is true. Save All Answers Click Save and Submit to save and submit. Click Save All Answers to save all answers. O Type here to search DELL