Please answer the following question: Prudden-Whitehead monoplane -  The Prudden-Whitehead monoplane (sometimes referred to as the Atlanta PW-1 PW-2 or the Prudden monoplane) is an American three-engined eight-seat commercial transport monoplane. Built by the Atlanta Aircraft Corporation and designed by George H. Prudden Edward Whitehead was responsible for the sales of the aircraft. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
A:
Mean Of Transportation