Please answer the following question: Jose Enrique Serrano (born October 24 1943) is an American politician who has been a member of the United States House of Representatives since 1990. Serrano a Democrat from New York represents a district that is one of the smallest in the country geographically consisting of a few miles of the heavily urbanized and populated South Bronx in New York City. His district is also one of the most densely populated and one of the few majority Hispanic districts in the country. 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