The Canadian Dollar Would Depreciate on the Foreign Exchange Market

The Canadian dollar would depreciate on the foreign exchange market if

A) Canadian consumer tastes change in favor of goods produced domestically.
B) the profitability of assets in Canada rises relative to the profitability of assets abroad.
C) Canada experiences a disastrous wheat-crop failure, thus leading to imports of more wheat.
D) Canada realizes technological improvements in the production of manufactured goods, thus leading to relatively low costs for Canada.