The Following Figure Depicts the Supply for Japanese Yen in the Foreign

The following figure depicts the supply for Japanese yen in the foreign currency exchange market. Use this figure to answer the following questions.
-If the Japanese central bank increases the supply of yen,the supply curve for yen will ________.If the Japanese central bank fixes its currency to the U.S.dollar and demand for yen is high,then the supply curve will ________.

A) shift rightward; shift leftward
B) shift leftward; shift rightward
C) shift rightward; also shift rightward
D) shift leftward; also shift leftward
E) not shift; not shift