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 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

Ex Output:
2


Ex Input:
Context: Primus Telecommunications Group Incorporated is an integrated facilities-based telecommunications services provider offering international and domestic voice voice-over-Internet protocol (VOIP) Internet wireless data and hosting services to business and residential retail customers and other carriers located primarily in the United States Canada Australia the United Kingdom and Western Europe.
Question: The document can be classified to which topic? 
Options: 1)Company, 2)Artist, 3)WrittenWork, 4)Athlete, 5)Film

Ex Output:
1


Ex Input:
Context: De re metallica (Latin for On the Nature of Metals (Minerals)) is a book cataloguing the state of the art of mining refining and smelting metals published a year posthumously in 1556 due to a delay in preparing woodcuts for the text. The author was Georg Bauer whose pen name was the Latinized Georgius Agricola. The book remained the authoritative text on mining for 180 years after its publication.
Question: The document can be classified to which topic? 
Options: 1)WrittenWork, 2)Film, 3)OfficeHolder, 4)Building, 5)Company

Ex Output:

1