Approving presidential nominations to the judiciary is a power that belongs exclusively to the Senate.
The United States Senate is a legislative chamber in the bicameral legislature of the United States, and together with the House of Representatives makes up the U.S. Congress.
The correct answer between all the choices given is the second choice or letter B. I am hoping that this answer has satisfied your query and it will be able to help you in your endeavor, and if you would like, feel free to ask another question.