PLEASE HELP. The highest ranking member of the U.S. Senate when the Vice President is absent is the. . Speaker of the House . . Speaker Pro Tempore . . President of the House . . President Pro Tempore .
The correct answer among the choices listed is the last option. The highest ranking member of the U.S. Senate when the Vice President is absent is the President Pro Tempore. He presides over the Senate in the absence of the VP.