Given the question: 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. William D. Leahy - Fleet Admiral William Daniel Leahy (May 6 1875 July 20 1959) was an American naval officer who served as the senior-most United States military officer on active duty during World War II. He held multiple titles and was at the center of all the major military decisions the United States made in World War II.As Chief of Naval Operations from 1937 to 1939 he was the senior officer in Navy overseeing the preparations for war.
The answer is:
Office Holder