Option B, Speaker of the House, is the right answer.
Explanation:
The Constitution of the United States has provisions that each of the two "Houses may conclude the Rules of its Proceedings, accordingly each Congress of the United States, upon assembling, maintains its own administrative rules of procedure". According to this provision of the Constitution as interpreted by the Courts implies that a new Congress is not bound to follow the rules of procedure of the preceding Congress. Such proceedings in the House of Representatives are executed by the Speaker of the House.
Explanation: Oppurtunity cost refers to the value of what you have to give up in order to choose something else. Opportunity cost requires sacrifices. If there is no sacrifice involved in a decision, there will be no opportunity cost.
