Which of the Following Saved Chinese Communists from Being Overwhelmed

Multiple Choice

Which of the following saved Chinese communists from being overwhelmed by Nationalist forces in the Chinese Civil War?

A) The Soviet Union changed its support from the Nationalists to the communists.
B) Nationalist leader Chiang Kai-shek died suddenly, throwing the Nationalist army into disarray.
C) The Japanese invasion diverted Nationalist troops from pursuing the communists into the Chinese interior.
D) The Nationalist army was diverted to fight against the Germans, who had hopes of conquering China.