Given the 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. Caproni Ca.132 - The Caproni Ca.132 was a prototype for a large aircraft built in Italy in 1934 intended for use as either a bomber or airliner. It was a conventional low-wing cantilever monoplane powered by a radial engines on each wing and in the nose. The main undercarriage was housed within large streamlined spats. Configured as an airliner it would have seated 20 passengers.
The answer is:
Mean Of Transportation