Please answer the following question: Thomas Terry Tom Connally (August 19 1877 October 28 1963) was an American politician who represented Texas in both the U.S. Senate and the House of Representatives as a member of the Democratic Party. He served in the US House of Representatives from 1917 1928 and the U.S. Senate from 1929 1953. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
Answer:
Office Holder