Please answer all 3 questions

D Question 2 The uncertainty and fear generated by Coronavirus in 2020 have made many consumers pessimistic about their future incomes. How does this increased pessimism affect the aggregate demand curve? This will shift the aggregate demand curve to the right. This will move the economy down along a stationary aggregate demand curve. This will shift the aggregate demand curve to the left. This will move the economy up along a stationary aggregate demand curve. D Question 3 1 pts The level of aggregate demand rises when the price level falls, because the resulting decrease in the interest rate will lead to higher investment spending and lower consumption spending. higher investment spending and higher consumption spending.h declines and consumption decreases. O lower investment spending and higher consumption spending. lower investment spending and lower consumption spending. D Question 4 1 pts Which of the following most likely would decrease frictional unemployment? All of these would decrease frictional unemployment. effective Internet-based employment services and job registries an increase in the number of high school and college graduates an expansion of unemployment compensation benefits