Between the year 2001 and 2006, China bought more than $ 250 billion in U.S. Treasury bonds. Such purchases:
A) ensures that China's currency is relatively weak compared to the U.S. dollar.
B) indicate that China is not sure of its economic viability.
C) show that currency exchange rate is unpredictable.
D) predict that yuan will be devalued in the near future.
E) indicate that China's currency is stronger than the U.S. dollar.
Answer: A) ensures that China's currency is relatively weak compared to the U.S. dollar.