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: Lake Lesina (Italian:Lago di Lesina or Laguna di Lesina) situated in the north of Puglia between Tavoliere delle Puglie and the promontory of Gargano is the ninth largest lake in Italy and the second of the southern part of the country. It is about 22 km long an average of 2.4 km wide and covers an area of 51.4 km².Two canals Acquarotta and Schiapparo link it to the Adriatic Sea from which it is separated by a dune known as Bosco Isola between 1 and 2 km in width and 16 km in length.
Question: The document can be classified to which topic? 
Options: 1)Athlete, 2)Company, 3)EducationalInstitution, 4)NaturalPlace

Ex Output:
4


Ex Input:
Context: Four Shōjo Stories is a shōjo manga anthology released by Viz Media in February 1996. It contains two stories by Keiko Nishi and one each by Moto Hagio and Shio Satō. This was one of the first (if not the first) shōjo titles released in English in North America.
Question: The document can be classified to which topic? 
Options: 1)Album, 2)EducationalInstitution, 3)Company, 4)WrittenWork, 5)NaturalPlace

Ex Output:
4


Ex Input:
Context: Dolores Gordon-Smith is a British author. She is best known for writing The Jack Haldean murder mysteries the first of which A fête worse than death was released on 28 June 2007. The second installment Mad about the boy was released on 29 May 2008.
Question: The document can be classified to which topic? 
Options: 1)Company, 2)Album, 3)Artist, 4)OfficeHolder

Ex Output:

3