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: HMS Herald was a Hecla-class ocean survey ship that served with the Royal Navy during both the Falklands War and Gulf War. She was built by Robb Caledon Shipbuilders in Leith Scotland.In December 2000 Herald answered a Mayday call and took part in a joint operation with the Royal Air Force to rescue the crew of the Cypriot ferry Royal Prince.
Question: The document can be classified to which topic?
Options: 1)EducationalInstitution, 2)Building, 3)Plant, 4)Animal, 5)MeanOfTransportation

Ex Output:
5

Ex Input:
Context: The New College (Tamil: ) is an institution of higher education in Chennai South India. Established in 1951 the institution is one of the constituent colleges of the University of Madras with autonomous status. The college was established by the Muslim Educational Association of Southern India (MEASI) to meet the educational requirements of the Muslim students in South India.
Question: The document can be classified to which topic?
Options: 1)Animal, 2)Plant, 3)Film, 4)EducationalInstitution, 5)NaturalPlace

Ex Output:
4

Ex Input:
Context: Main Building also known as Old Main is a historic building located on the campus of West Virginia University Institute of Technology at Montgomery Fayette County West Virginia. It was built in 1895-1897. In 1898 and 1905 two-story wings were attached to each side of the original unit. The total length is 207 feet. It features a projecting three story square entrance tower with a sate covered hipped roof.It was listed on the National Register of Historic Places in 1980.
Question: The document can be classified to which topic?
Options: 1)Building, 2)NaturalPlace, 3)WrittenWork, 4)Athlete, 5)Village

Ex Output:
1