Answer: c) translated using the current rate method.
Step-by-step explanation:
It should be noted that the translation method is utilized when the financial statements of a subsidiary unit are being expressed in the functional currency of the parent company.
Following the question given above, in consolidating the subsidiaries financial statements with those of the U.S. parent, the subsidiaries' financial statement numbers should be translated using the current rate method.
Therefore, the correct option is C.