​Holding other things constant,if the Japanese Yen,appreciates,it makes the imports to Japan

A) ​More expensive for Japanese customer
B) Less expensive for Japanese customers
C) Neither more or less expensive for importers
D) ​None of the above

With labor migration, the country of origin experiences

A) an increase in output and a rising wage rate.
B) an increase in output and a falling wage rate.
C) a decrease in output and a falling wage rate.
D) a decrease in output and a rising wage rate.