Answer the following question: Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Robert Palmer 1st Baron Rusholme -  Robert Alexander Palmer 1st Baron Rusholme (29 November 1890 – 18 August 1977) was a senior official of the British co-operative movement and a Labour Co-operative member of the House of Lords.
Answer:
Office Holder