political parties are important in the us congress, because party affiliation\no determines which new laws…

political parties are important in the us congress, because party affiliation\no determines which new laws must be written.\no allows for disagreements to be settled quickly.\no decides the importance of various committees.\no shapes the debate and controls legislative agenda.
Answer
Answer:
D. shapes the debate and controls legislative agenda.
Brief Explanation:
In US Congress, party - affiliation influences how debates occur and what gets on the legislative agenda. It doesn't solely determine new laws, quickly settle all disagreements, or decide committee importance.