Respuesta :
The similarity between the US and Japanese government structures is that they both have a bicameral legislature. Hence, Option A is correct.
What is a bicameral legislature?
When there are two assemblies that are present in the nation and share the legislative powers come under the bicameral parliament or legislature. All over the world, there are more than 80 countries that pursue a bicameral parliament or legislature. Countries like India, France, Italy, Japan, the United States, and many more have this kind of legislature.
In other words, a legislature that is divided into assemblies or houses is a bicameral legislature and these houses are the legislative council and legislative assembly. The specialty of this legislature system is that the members of the house have been selected by the people, of the people, and for the people. This selection takes place with the help of the voting system.
Thus, Option A is correct.
Learn more about bicameral legislature from here:
https://brainly.com/question/20295264
#SPJ5