20 Which of the following statement is correct regarding America’s Open Door Policy in 1899?
(A) The Great Britain hoped China be partitioned, thus not supporting America’s Open Door Policy.
(B) The advocacy of Open Door Policy reflected America’s expansionist intention.
(C) The US Secretary of State James Monroe sent ultimatums in 1898, requesting great powers to ensure
equal business opportunities for all countries in China.
(D) The U.S. used armed forces several times in defending the Open Door Policy in China.