In a unicameral legislation, there is only one legislative body, hence the prefix uni-. In a parliamentary, the government officials act only as advisors to the main chief of state. A bicameral legislation has two legislative bodies, hence the prefix bi-. A full court press is not a type of legislation.
The United States has two legislative houses, the Senate and the House of Representatives, which makes up the Congress. So the answer is C) bicameral.
