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 Q]: 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
[EX A]: 1

[EX Q]: Context: Molangoor is located 30 km from Karimnagar. was ruled by the Recherla Vala family of the Velama caste. The Velama's are of the warrior caste of Andhra Pradesh from ancient times. Traditionally they have put great value on etiquette and the military virtues and take great pride in their ancestry.
Question: The document can be classified to which topic? 
Options: 1)EducationalInstitution, 2)OfficeHolder, 3)Plant, 4)MeanOfTransportation, 5)Village
[EX A]: 5

[EX Q]: Context: Persia was a cradle of science in earlier times. Persia contributed to the current understanding of nature medicine mathematics and philosophy. Persians made important contributions to algebra and chemistry invented the wind-power machine and the first distillation of alcohol. Trying to revive the golden time of Persian science Iran's scientists cautiously reach out to the world.
Question: The document can be classified to which topic? 
Options: 1)Artist, 2)OfficeHolder, 3)Building, 4)Village, 5)MeanOfTransportation
[EX A]:
5