11. When the exchange rate for the euro changes from $1.00 to $1.20, then, holding everything else constant, the euro has A) appreciated and German cars sold in the United States become more expensive. B) appreciated and German cars sold in the United States become less expensive C) depreciated and American wheat sold in Germany becomes more expensive. D) depreciated and American wheat sold in Germany becomes less expensive. 12. In the short run, the quantity of dollars supplied (deposits, bonds, equities) is A) fixed with respect to the exchange rate. B) quite volatile and difficult to model in a supply-demand framework. C) typically following the business cycle (procyclical). D) is best represented with a horizontal supply curve