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: Ola High School was a public high school located in Ola Arkansas on 307 W. Hill St. Student teacher ratio was 9.5 to 1. Ola High School was administered by the Two Rivers School District. The school was closed with the establishment of Two Rivers High School.
Question: The document can be classified to which topic?
Options: 1)OfficeHolder, 2)NaturalPlace, 3)Company, 4)EducationalInstitution
[A]: 4

[Q]: Context: Newton Surmaville is a small park and house south of Yeovil Somerset in the district of South Somerset in England. It lies just outside the town in the parish of Barwick.
Question: The document can be classified to which topic?
Options: 1)MeanOfTransportation, 2)Company, 3)Building, 4)Village
[A]: 3

[Q]: Context: The EF57 class of 2-C+C-2 wheel arrangement electric locomotives was a development of the previous JNR Class EF56. The 15 EF57s were built between 1939 and 1943 by Hitachi and Kawasaki.Introduced on Tokaido Line passenger services they were seen at the head of expresses such as the Tsubame complete with train headboard mounted precariously on the front of the cab decks.
Question: The document can be classified to which topic?
Options: 1)Plant, 2)MeanOfTransportation, 3)WrittenWork, 4)Building, 5)OfficeHolder
[A]:
2