Task: Text Categorization
Input (English): Context: The Kyūshū K11W Shiragiku (白菊 White Chrysanthemum) made by the Kyūshū Aircraft Company was a land-based bombing trainer aircraft which served in the Imperial Japanese Navy Air Service in the latter years of World War II. As indicated by its Japanese designation training aircraft for on-board work (機上作業練習機 kijō sagyō renshū-ki?) it was designed to train crews in operating equipment for bombing navigation and communication as well as navigation techniques.
Question: The document can be classified to which topic? 
Options: 1)Plant, 2)OfficeHolder, 3)MeanOfTransportation, 4)EducationalInstitution, 5)WrittenWork
Output (English): 3