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.

Example 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
Example Output: 4

Example Input: Context: The XN5N was a prototype United States monoplane trainer aircraft produced by the Naval Aircraft Factory in Philadelphia Pennsylvania in 1941. A single prototype was built and evaluated.The type was not placed in production.
Question: The document can be classified to which topic? 
Options: 1)NaturalPlace, 2)Company, 3)Film, 4)MeanOfTransportation, 5)Athlete
Example Output: 4

Example Input: Context: Dudki [ˈdutki] is a village in the administrative district of Gmina Trojanów within Garwolin County Masovian Voivodeship in east-central Poland. It lies approximately 5 kilometres (3 mi) north-east of Trojanów 24 km (15 mi) south-east of Garwolin and 80 km (50 mi) south-east of Warsaw.
Question: The document can be classified to which topic? 
Options: 1)Company, 2)Animal, 3)Village, 4)NaturalPlace
Example Output:
3