When the Bolsheviks Failed to Win a Majority in the Elections

When the Bolsheviks failed to win a majority in the elections for the Constituent Assembly?

A) they agreed to form a coalition government with other parties.
B) disbanded the Assembly and ruled Russia, and later the Soviet Union, as a one-party dictatorship.
C) they asked for guidance and advice from the western democracies as to what they should do.
D) they seriously considered re-instituting the monarchy.
E) they were overwhelmed by attacking German armies and forced to abandon the revolution.