\fPoint E represents: An unattainable product mix with current resources Maximized production An inefficient product mix with current resources O All of the above Question 4 Which point on the PPF represents the combination of pizza and tacos we would likely see in a recession? O Point A O Point B O Point C O Point D Question 5 What would happen if production technology for both pizza and tacos improved? O The PPF would shift outward O The PPF would stay the same O The PPF would shift inward O The PPF would tilt to the right