The MPC = 0.8. Suppose net exports increase by 300. None of these answers is correct The AE line shifts up by 1,500 and AD shifts right by 1,500 12/20/23, 8:58 AM Fajar Irena (He/Him)'s Quiz History: Lecture Quiz Aggregate Demand and Aggregate Suppl https://online.smc.edu/courses/61424/quizzes/360384/history?version=1 6/11 The AE line shifts up by 300 and AD shifts right by 300 The AE line shifts up by 300 and AD shifts right by 1,500 The AE line shifts down by 300 and AD shifts left by 1,500