Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Mousa Namjoo - Mousa Namjoo (Persian: ) (1938- 29 September 1981) was an Iranian military officer who served as the minister of defense and armed forces logistics in the interim government of Iran.
A:
Office Holder