This map shows the location of communist governments after wwii.

what conclusion can be determined from this map?
a. the spread of communism into eastern europe set the stage for the korean war.
b. the spread of communism into eastern asia set the stage for the korean war.
c. there were clear divisions between communist governments and democracies in asia, which set the stage for the korean war.
d. there were divisions between communist governments and democracy in europe, which set the stage for the korean war.