Which of the Following Represented Effects of the Russo-Japanese War

Which of the following represented effects of the Russo-Japanese War on the United States?

A) A new wave of Japanese immigrants began pouring into the spacious valleys of California.
B) White Californians began assailing the onset of new "yellow peril" represented by new Japanese immigrants to the state.
C) A major diplomatic row developed between the United States and Japan over the San Francisco school board ordering the segregation of Japanese students in a special school to free more space for whites.
D) A secret diplomatic agreement in 1907-1908 between the United States and Japan that stopped the flow of laborers to the U.S. mainland.
E) A brief hostile naval encounter in 1907 between America's Great White Fleet and the Japanese navy in Tokyo Bay that nearly erupted into a shooting war between the two nations.