Q:Rubel Phillips -  Rubel Lex Phillips Sr. (March 29 1925 – June 18 2011) was an attorney businessman and politician from the U.S. state of Mississippi best known for his Republican gubernatorial campaigns waged in 1963 and 1967.Previously as a Democrat Phillips was a circuit court clerk in Alcorn County in northeastern Mississippi and a member and chairman of the Mississippi Public Service Commission from 1956 to 1959. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
A:
Office Holder