Which of the following best explains why many foreign companies find operating in China a difficult experience from a business perspective?

A) China lacks the financial and legal systems needed to support the country's foreign trade.
B) China's local market is not large enough to support its extensive exporting to the United States.
C) China's government mandates that workers receive high wages and benefits.
D) China's exchange rate changes too frequently for U.S. businesses to compete.

A