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: USS Alaska (SSBN-732) is a United States Navy Ohio-class ballistic missile submarine which has been in commission since 1986. She is the fourth U.S. Navy ship to be named for the Territory or State of Alaska.
Question: The document can be classified to which topic?
Options: 1)Building, 2)MeanOfTransportation, 3)Village, 4)Film, 5)EducationalInstitution
Output:
2