A decrease in the general price level is associated with an upward shift in the aggregate expenditures function

Consider the market for nonalcoholic beers from the previous question. Cudweisers' price in a Nash equilibrium (assuming Bertrand competition in these differentiated beers) is about

a. 0.99 b. 1.09 c. 1.71 d. 2.55

Place point Q on the graph to indicate an unemployment rate of 100 percent, point R to indicate full employment and point S to indicate where the United States economy usually operates.