which of the following shows the correct sequence of events that led to the communist revolution in China?

A. Communists help nationalists secure the cities> nationalists overthrow dynastic rule> communists and nationalists fight the Japanese and each other>nationalists purge the communists> communists overtake nationalists after wwll
B. Communists help nationalists secure the cities>nationalists overthrow dynastic rule> nationalists purge the communists> communists and nationalists fight the Japanese and each other>communists overtake the nationalists after wwll
C. Nationalists overthrow dynastic rule> communists help nationalists secure the cities> communists and nationalists fight the Japanese and each other> nationalists purge the communists> communists overtake the nationalists after wwll
D. Nationalists overthrow dynastic rule>communists help nationalists secure the cities> nationalists purge the communists> communists and nationalists fight the Japanese and each other> communists overtake the nationalists after wwll

B. Communists help nationalists secure the cities> nationalists overthrow dynastic rule> nationalists purge the communists> communists and nationalists fight the Japanese and each other>communists overtake the nationalists after wwll