Which of the following reasons prompted the U.S. to issue the Open Door policy?
A. The U.S. wanted to annex territory held by England.
O B. The U.S. wanted to start a war with European nations.
C. The U.S. wanted to prevent other countries from monopolizing trade with China.
O
D. The U.S. wanted to stop the emigration of people from China to the United States.
