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.

Ex Input:
Context: German submarine U-81 was a Type VIIC U-boat of the German Navy during World War II.
Question: The document can be classified to which topic? 
Options: 1)OfficeHolder, 2)Film, 3)Artist, 4)Athlete, 5)MeanOfTransportation

Ex Output:
5


Ex Input:
Context: The Pregnant Concert is a live recording of a recital by American cello rock band Rasputina held at the Knitting Factory in Williamsburg Brooklyn on September 13 2009 (although the album cover claims it to have been 1909). It contains songs from previous Rasputina albums as well as covers from a variety of other musicians and both Holocaust of Giants and Kinderhook Hoopskirt Works from their upcoming album Sister Kinderhook.
Question: The document can be classified to which topic? 
Options: 1)Company, 2)OfficeHolder, 3)Album, 4)Plant, 5)Animal

Ex Output:
3


Ex Input:
Context: 111 W. Wacker (formally Waterview Tower) is a skyscraper under construction in downtown Chicago Illinois United States. The original plan called for it to be 1047 ft (319 m) tall.In May 2008 construction ceased after the parking garage portion and most of the hotel floors were completed.
Question: The document can be classified to which topic? 
Options: 1)WrittenWork, 2)Village, 3)Plant, 4)Building, 5)Album

Ex Output:

4