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: The Akaflieg München Mü9 is a tail-less light aircraft that was designed in Germany in 1932.
Question: The document can be classified to which topic? 
Options: 1)WrittenWork, 2)Album, 3)Company, 4)Building, 5)MeanOfTransportation
Example Output: 5

Example Input: Context: San Giorgio was an armoured cruiser of the Italian Royal Navy (Italian: Regia Marina). Commissioned in 1910 it served in both the First World War and the Second World War being scuttled at Tobruk in 1941.
Question: The document can be classified to which topic? 
Options: 1)Animal, 2)MeanOfTransportation, 3)NaturalPlace, 4)Athlete, 5)OfficeHolder
Example Output: 2

Example Input: Context: Pizzo Recastello is a mountain of Lombardy Italy. It is located within the Bergamo Alps.
Question: The document can be classified to which topic? 
Options: 1)NaturalPlace, 2)Film, 3)MeanOfTransportation, 4)WrittenWork, 5)Plant
Example Output:
1