Richard Bethell 1st Baron Westbury - This article incorporates text from a publication now in the public domain: Richard Bethell 1st Baron Westbury PC QC (30 June 1800 20 July 1873) was a British lawyer judge and Liberal politician. He served as Lord Chancellor of Great Britain between 1861 and 1865. 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