Answer the following question: A. I. Katsina-Alu - Aloysius Iyorgyer Katsina-Alu (born 28 August 1941) wa a former chief justice of the Supreme Court of Nigeria. He is from Ushongo in what is now Benue State. Katsina-Alu has been a member of the court since 1998.He was sworn in as the Chief Justice of the Supreme Court of Nigeria on Wednesday 30 December 2009 by his predecessor as Chief Justice of the Supreme Court Idris Legbo Kutigi. 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