Please answer the following question: Susan Tracy -  Susan M. Tracy (born August 24 1960 in Boston Massachusetts) is an American political consultant and politician who represented the 19th Suffolk District in the Massachusetts House of Representatives from 1991 to 1995. She was a candidate in the 1998 Massachusetts 8th congressional district race. She finished eight out of ten candidates in the Democratic primary. 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?
A:
Office Holder