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: The Lauter is a right tributary of the Neckar and arises on the Albtrauf escarpment of the Swabian Alb.
Question: The document can be classified to which topic? 
Options: 1)WrittenWork, 2)Building, 3)NaturalPlace, 4)OfficeHolder, 5)Village

Ex Output:
3


Ex Input:
Context: G. B. Pant University of Agriculture and Technology (GBPUA&T Pantnagar University or simply Pantnagar) is the first agricultural university of India. It was inaugurated by Jawahar Lal Nehru on 17 November 1960 as the Uttar Pradesh Agricultural University (UPAU). Later the name was changed to Govind Ballabh Pant University of Agriculture and Technology in 1972 in memory of the great freedom fighter Govind Ballabh Pant.
Question: The document can be classified to which topic? 
Options: 1)OfficeHolder, 2)WrittenWork, 3)Film, 4)EducationalInstitution, 5)Album

Ex Output:
4


Ex Input:
Context: USS Bigelow (DD-942) was a Forrest Sherman class destroyer in the United States Navy. The ship was named for Watertender Second Class Elmer Charles Bigelow (1920-1945) who was killed in action extinguishing a magazine fire while serving on board Fletcher during action against enemy Japanese forces off Corregidor in the Philippines on 14 February 1945. Bigelow was posthumously awarded the Medal of Honor.Bigelow was built by the Bath Iron Works Corporation at Bath in Maine.
Question: The document can be classified to which topic? 
Options: 1)Company, 2)Building, 3)MeanOfTransportation, 4)Plant, 5)Village

Ex Output:

3