Question 10 (Mandatory) (1 point) Suppose a U.S. CEO wants to expand her firm's manufacturing production. She argues it should occur in another country, because U.S. wages are 15 percent higher. Which of the following will refute her argument? a) The foreign country has a free trade agreement with an important market for the finished good. O b) U.S. workers are 20 percent more productive. c) The foreign country is closer to a source of a needed raw material, O d) None of these are correct