Please answer the following question: Dawn Pettengill - Dawn Pettengill (born 2 July 1955) is the Iowa State Representative from the 39th District. She has served in the Iowa House of Representatives since 2005. On April 30 2007 she switched to the Republican Party having previously served in the House as a Democrat. 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