Given the question: The PAK DA (or PAK-DA) is a Russian next-generation strategic bomber design developed by the Tupolev Design Bureau. The PAK DA acronym ( in Russian) stands for (perspektivnyi aviatsionnyi kompleks dal'ney aviatsii) literally meaning prospective aviation complex for long-range aviation. The PAK DA was planned to be a new stealthy strategic bomber and is expected to enter service in 202530 with the first aircraft delivered in 2020. 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?
The answer is:
Mean Of Transportation