An example of a country that operates a bicameral legislature is

Correct Answer: Option A

Explanation

Nigeria is an example of a country that operates a bicameral legislature:
Bicameral legislature refers to a legislature with two legislative houses or bodies. It is a legislature with two chambers, the senate and the House of Representatives.
Examples of some countries with Bicameral Legislature:
1. Britain
2. Nigeria
3. United States of America (USA)
4. Canada
5. India
6. Australia.