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: The BMW New Six CS (internal name BMW E9) was a two-door coupé built for BMW by Karmann from 1968 to 1975. It was developed from the New Class-based BMW 2000CS coupé which was enlarged to hold the BMW M30 straight-6 engine used in the E3 sedan.The E9 platform especially the 3.0CSL homologation special was very successful in racing especially in European Touring Car Championship and the Deutsche Rennsport Meisterschaft. This helped to establish BMW's status as a sporty driver's car.
Question: The document can be classified to which topic? 
Options: 1)EducationalInstitution, 2)MeanOfTransportation, 3)Athlete, 4)Film, 5)OfficeHolder
Example Output: 2

Example Input: Context: MV Isle of Arran is a drive-through ferry owned by Caledonian Maritime Assets Limited and operated on the west coast of Scotland by Caledonian MacBrayne. Built in 1983 she served on the Arran service for ten years before being moved to Kennacraig. With increasing age she has been the winter relief vessel. In 2013 she started a new pilot route from Ardrossan to Campbeltown.
Question: The document can be classified to which topic? 
Options: 1)MeanOfTransportation, 2)EducationalInstitution, 3)NaturalPlace, 4)WrittenWork, 5)OfficeHolder
Example Output: 1

Example Input: Context: The El Volador Hill (Cerro El Volador officially Ecoparque Cerro El Volador) is a colombian hill in Medellín Antioquia and the biggest protected area in the metropolitan area of the city. The park has 106 hectares and also is one of the seven tutelary hills in the city.Many of the first settlements into the Aburrá Valley were established in the hill in the center-western zone the actual Robledo. This hill is surrounded by the Quebrada La Iguaná (La Iguaná stream) at south.
Question: The document can be classified to which topic? 
Options: 1)MeanOfTransportation, 2)Film, 3)NaturalPlace, 4)WrittenWork, 5)Building
Example Output:
3