I need help with question 3 :) thank you

Use the following graph for questions 1-4 Long run AS AS AD GDP 1. True/False: At equilibrium, the economy is also at its maximum capacity. 2. An increase in Aggregate Demand would lead to A. An increase in Price level B. An increase in GDP C. An decrease in GDP D. Both A and B 3. An increase in Aggregate Supply would lead to A. An increase in Price level B. An increase in GDP C. An decrease in GDP D. Both A and B