Given a text T, and several options, according to the question posed in the text T to choose the most appropriate option from the options as the answer, please directly output the most appropriate option, do not need to output the explanation.

A decrease in a country’s total imports is most likely caused by:
Option A:an increase in the pace of domestic GDP growth.
Option B:a cyclical downturn in the economies of primary trading partners.
Option C:persistent currency depreciation relative to primary trading partners.

Answer: C