Hello: I need help with the following questions:

Question 1:

Other things the same, devaluation or depreciation of dollar will O a. decrease imports, increase exports and trade deficit will decrease. Ob. increase imports, decrease exports and trade deficit will increase. O c. decrease imports, increase exports and trade deficit will increase. O d. increase imports and increase trade deficit.Which of the following statements is correct? O a. poor countries have relatively smaller MPG and smaller spending multiplier. O b. poor countries have relatively larger MPG and larger spending multiplier. O c. poor countries have relatively smaller MPG and larger spending multiplier. Q d. poor countries have relatively larger MPG and smaller spending multiplier. Which of the following is a leading indicator of economic activity in a Keynesian model? 0 a. Unemployment O b. oil prices 0 (2. stock of inventories Q d. Producer price index (PPI)