<em>The United States Senate's and the House of Representatives'</em> chambers are part of a bicameral federal legislature. The Senate is the upper chamber of the United States Congress, and the House of the Representatives is the lower chamber. Together they comprise the legislature of the United States.
Answer is C.
The answer to this question is old people= democrats<span>
The baby boomers grew up in period of prosper. Therefore, the majority of them held social justice as their main core of politic (which is the main focus of democratic party during that time)
As they grow older, this political preference remain the same and cause a lot of old people start to shifted to democrats</span>
