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. Aerokopter AK1-3 Sanka - The Aerokopter AK1-3 is a Ukrainian helicopter designed and produced by Aerokopter of Kharkiv. The aircraft is supplied as complete ready-to-fly-aircraft.Some sources refer to the AK1-3 as the Sanka or San'ka while others do not.
The answer to this question is:
Mean Of Transportation