Answer:
When the U.S. economy goes into a recession,
D. Mexico's exports to the United States decrease, Mexico's aggregate demand decreases, and Mexico's AD curve shifts leftward
When Mexico decreases the quantity of money, Mexico's aggregate demand
B. decreases and its AD curve shifts leftward
When the price level in Mexico falls,
D. the quantity of real GDP demanded in Mexico increases
Explanation:
Reasoning:
If US goes into a recession their GDP decreases thus, the quantity they import from mexico also decreases.
This makes the AD curve in Mexico to decrease as well as exports are a variable in the AD curve
If money supply decreases the AD demand which can also be determinate as money supply times velocity will decrease
If price level decrease the real GDP demanded in mexico increases as it is cheaper for US to import thus export in mexico increases.