Henry Thomas Duffy (May 29 1852 July 3 1903) was a Canadian politician.Born in L'Avenir Lower Canada the son of John Duffy and Mary Ann Mountain Duffy received a Bachelor of Arts degree in English literature in 1876 and a Bachelor of Laws degree in 1878 from McGill College. 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?
A:
Office Holder