Q: In this task, you are given a text which is the body of a document. You are given a question and options. Pick the correct number. Don't generate anything else apart from the numbers provided in options.
Context: The Beriev MBR-7 (sometimes Beriev MS-8) was a Soviet short-range reconnaissance/bomber flying boat developed by the Beriev design bureau at Taganrog. Designed as a successor to the MBR-2 but it did not go into production due to lack of engines.
Question: The document can be classified to which topic?
Options: 1)MeanOfTransportation, 2)NaturalPlace, 3)Company, 4)EducationalInstitution, 5)Film
A:
1