The correct answer to this open question is the following.
You did not include the options of this question. However, we can say the following.
The statement that best reflects why rules and guidelines for debate are different in the House of Representatives and the Senate is the following: "Debate in the senate has very few restraints."
When there are debates in the Upper chamber of the legislative branch or Senate, Senators do not have a limit of time to debate and they can continue to do so until the topic is thoroughly covered. This situation does not happen in the lower chamber of Congres, or the House of Representatives. After the Senators finish the debates, they proceed to vote on the bill.
