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.

Example Input: Context: Akaflieg is an abbreviation for Akademische Fliegergruppe groups of aerodynamical engineering students from individual German Technical Univerties pre and postwar who design aircraft often gliders.
Question: The document can be classified to which topic? 
Options: 1)Athlete, 2)Company, 3)EducationalInstitution, 4)Village, 5)Artist
Example Output: 2

Example Input: Context: Conus brianhayesi is a species of sea snail a marine gastropod mollusk in the family Conidae the cone snails and their allies.Like all species within the genus Conus these snails are predatory and venomous. They are capable of stinging humans therefore live ones should be handled carefully or not at all.
Question: The document can be classified to which topic? 
Options: 1)EducationalInstitution, 2)Athlete, 3)Building, 4)NaturalPlace, 5)Animal
Example Output: 5

Example Input: Context: The Tupolev Tu-8 was a long-range variant of the Soviet Tupolev Tu-2 medium bomber that first flew after the end of World War II. It was canceled when it proved to be unstable structurally unsound and its generators were not strong enough to fully power its gun turrets. With the advent of jet-powered bombers Soviet military planners decided that it simply was not worth devoting the necessary resources to fix its numerous problems.
Question: The document can be classified to which topic? 
Options: 1)Film, 2)Building, 3)MeanOfTransportation, 4)Athlete, 5)NaturalPlace
Example Output:
3