In congress screening bills for floor consideration is a major duty of?

I'm not sure if this is right but i was reading my text book,

book: Texas edition, Magruder's AMERICAN GOVERNMENT

[Chapter 12 Sec. 3, pg 337-338]

-Scheduling Floor Debate:

Before it goes to the floor for consideration, a bill reported by a standing committee is placed on one of several calendars. A calendar is a schedule of the order in which bills will be taken up on the floor.

or

-Rules

The Rules Committee plays a critical role in the legislative process of the House. It must grant a rule before most bills can in fact reach the floor. That is, before most measures can be taken from a calendar, the Rules Committee must approve that step and set a time for its appearance on the floor.

Most likely, i Think the answer is Rules Committee