Question

after the russian revolution, each city in russia had a local council called a
○ duma.
○ soviet.
○ caucus.
○ congress.

Explanation:

After the Russian Revolution, local councils in Russian cities were called "soviets". The Duma was a pre - revolutionary legislative body, a caucus is a political meeting in the US context, and a congress is a general term for a legislative body but not the specific term for these local Russian councils post - revolution.

Answer:

B. soviet.