USAco, a domestic corporation, desires to export widgets to country F, while avoiding country F tax on the business profits from widget sales. Which of the following is not important to the way USAco structures its export sales?

The passage of title in foreign country F.

The permanent establishment provisions found in the U.S.-Country F tax treaty.

Country F withholding tax on dividends.

Whether USAco markets its widgets in country F using independent agents or employee salespersons.