Which best describes a bicameral system

A) a government with a two-house legislator

B) an oligarchy that passes referendums

C) a parish government with police juries

D) a municipality with a mayor and city council

It would be A because A bicameral system is a reference to a government with two legislative houses or chambers ... The U. S. federal government uses a bicameral system, as do all of the U. S. states, with the exception of Nebraska. U. S. cities, by contrast, commonly use the unicameral system.