Trade Restriction Effects on Exchange Rates. Assume that the Japanese government relaxes its controls on imports by Japanese companies. Other things being equal, how should this affect the (a) U.S. demand for Japanese yen, (b) supply of yen for sale, and (c) equilibrium value of the yen?

Decrease, not affected, increase

Increase, not affected, decrease

Not affected, increase, decrease

Not affected, decrease, increase