If China allows its exchange rate to appreciate relative to the U.S. dollar, what should happen to

Question:

If China allows its to appreciate relative to the U.S. dollar, what should happen to its AD and AS? How will these changes affect China's GDP Price Index and real GDP?
Exchange Rate
The value of one currency for the purpose of conversion to another. Exchange Rate means on any day, for purposes of determining the Dollar Equivalent of any currency other than Dollars, the rate at which such currency may be exchanged into Dollars...