Answer the following question: Aliyu Mohammed Gusau - Lieutenant General (retired) Aliyu Mohammed Gusau is a former Nigerian army officer who was appointed National Security Advisor by President Goodluck Jonathan on 8 March 2010. He held the same position during most of the Olusegun Obasanjo Presidency. 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?
Answer:
Office Holder