Please answer the following question: Amos Makalla - Amos Gabriel Makalla (born 16 September 1971) is a Tanzanian CCM politician and Member of Parliament for Mvomero constituency since 2010. He is the current Deputy Minister of Water and Irrigation. 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