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.

[Q]: Context: The FS E.645 and E.646 are two classes of similar electric locomotives used on Italian railways. They were introduced during the 1950s and they have been retired in 2009.
Question: The document can be classified to which topic? 
Options: 1)WrittenWork, 2)Athlete, 3)Plant, 4)MeanOfTransportation
[A]: 4


[Q]: Context: Meugher (/ˈmuː.fər/) is a hill in the Yorkshire Dales England. It lies in remote country between Wharfedale and Nidderdale in the parish of Stonebeck Down less than 1 km outside the Yorkshire Dales National Park. The hill has a conical peak which has been described as perhaps the remotest and least inviting summit in the Yorkshire Dales.
Question: The document can be classified to which topic? 
Options: 1)Athlete, 2)Artist, 3)OfficeHolder, 4)NaturalPlace
[A]: 4


[Q]: Context: Kodungalluramma is a 1968 Malayalam language film. It was directed by Kunchacko.
Question: The document can be classified to which topic? 
Options: 1)Film, 2)Village, 3)Building, 4)Plant
[A]:
1