What type of government was the french empire under?

Unitary Bonapartist constitutional autocratic monarchy

Explanation:

The correct answer is The 19th amendment barred voting discrimination based on sex.

In the question it refers to citizenship. In the United States, citizenship refers to the ability of an individual to participate in American politics. Knowing this, you can see that expanding this type of right would mean that more people have the ability to vote. The only answer that deals with more people getting the right to vote is letter choice B.