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. The Oratory School -  The Oratory School is an independent Catholic boys boarding and day school located in the Oxfordshire countryside. Also known as 'the Catholic Eton'.It has links with but is not officially affiliated with fellow Oratorian school the London Oratory School and Brompton Oratory.
Educational Institution

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. Elena Stasova -  Elena Dmitrievna Stasova (Russian: Еле́на Дми́триевна Ста́сова IPA: [jɪˈlʲenə ˈdmʲitrʲɪjɪvnə ˈstasəvə]; 3 October 1873 – 31 December 1966) was a Russian communist revolutionary who became a political functionary working for the Communist International (Comintern). She was a Comintern representative to Germany in 1921. From 1927 to 1938 she was the president of International Red Aid (MOPR). From 1938 to 1946 she worked on the editorial staff of the magazine International Literature.
Office Holder

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. Ronald Ringsrud -  Ronald Ringsrud is an emerald dealer and writer of recent acclaim. He is noted for the new book Emeralds A Passionate Guide which could be called an introduction to the world of colored stones through the examples of emeralds. This work draws on Ringsurd's decades of work in the emerald industry and includes the verifying element of a foreword written by John Koivula the Chief Gemologist at GIA.
Artist