Teacher: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.
Teacher: Now, understand the problem? Solve this instance: Context: The 117 series (117) is a Japanese suburban electric multiple unit (EMU) train type introduced in 1979 by Japanese National Railways (JNR) and currently operated by Central Japan Railway Company (JR Central) and West Japan Railway Company (JR West). A total of 216 cars were manufactured. When JNR was privatized and divided into the individual JR Group companies JR Central received 72 cars while JR West took possession of 144.
Question: The document can be classified to which topic?
Options: 1)EducationalInstitution, 2)MeanOfTransportation, 3)OfficeHolder, 4)Company
Student:
2