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.

Context: The Midland Railway 130 Class was a class of 2-2-2 tender engines built intended for express passenger duties. They were disgned by Matthew Kirtley. In total 75 of the class were built in several batches between 1853 and 1866. Many were rebuilt by Samuel W. Johnson with cabs and new fireboxes after 1875.
Question: The document can be classified to which topic?
Options: 1)OfficeHolder, 2)Athlete, 3)NaturalPlace, 4)Company, 5)MeanOfTransportation
5