Q:The Slingsby CAMCO V-Liner was a proposed advertising aircraft of unusual design of the 1960s. It was intended to display advertising using electric lights to be viewed at a long distance and as such consisted of a long triangular frame carried between two sets of wings and fuselages. The prototype V-Liner was destroyed in a factory fire before completion and the type was abandoned. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
A:
Mean Of Transportation