I’m sure it is a documentary or journal but I would say documentary
Well i would say it would be between the last two, but choosing one maybe it would be the last one. This is because in the second to last one, the comma doesn't sound like it belongs there. See? try saying it. remember the comma means a pause in the sentence. So the only thing missing in the last one is a period but i am assuming that you meant to put one there.
Answer: The Committee on Rules is one of the most important standing committees in the House of Representatives. ... The Committee usually sets the conditions for debate and may also waive various points of order against a bill or an amendment which would otherwise prevent House action. I write fast.