Who opposed the Bolsheviks once they took power?

the Cheka, the Whites, and peasants

non-Russians, the Reds, and Democrats

the Allies, the tsarists, and the Mensheviks

the Central Powers, the tsarists, and factory workers

the Allies, the tsarists, and the Mensheviks

Explanation:

Bolsheviks were a radicalized political group within the Russian Social Democratic Labor Party (RSDLP), led from the beginning by Vladimir Ilyich Ulyanov, also known as Vladimir Lenin, and later by Iosif Vissarionovich Dzhugashvili, also known as Stalin. This party was opposed to the Mensheviks, led by Yuli Martov. The term is often used as a synonym for communist.