Ques: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. Keystone XO-15 -  The Keystone XO-15 was an American prototype observation aircraft built by the Keystone Aircraft Corporation for the United States Army Air Corps First flown in 1930 only a single prototype was built.

Ans:Mean Of Transportation
-----
Ques: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. Sparrows Point High School -  Sparrows Point High is a comprehensive high school for students in grades 9 - 12 and is one of the 24 high schools in the Baltimore County Public Schools. The current enrollment is 795 with 27.6 - 29.0 students per class. The school was established in 1908 and is located on a 35-acre (140000 m2) campus in the southeastern corner of Baltimore County on a peninsula which juts out into the Chesapeake Bay.

Ans:Educational Institution
-----
Ques: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. TASC Inc -  TASC Inc. formerly known as The Analytic Sciences Corporation Inc. is a private defense contractor based outside Washington D.C. in Chantilly Virginia.

Ans:Company
-----
Ques: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. John Moore Caldicott -  Sir John Moore Caldicott KBE CMG (12 February 1900 – 31 January 1986) was a British-born Rhodesian government minister.

Ans:
Office Holder
-----