Definition: 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.
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

5