Detailed Instructions: 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: USS H-8 (SS-151) was an H-class submarine that was on active duty with the United States Navy from 1918-1922.The Imperial Russian Navy ordered 18 H-class submarines from the Electric Boat Company in 1915. Eleven were delivered and served as the American Holland class submarines but shipment of the final six was held up pending the outcome of the Russian Revolution of 1917 and the boats were stored in knockdown condition at Vancouver British Columbia. All six were purchased by the U.S.
Question: The document can be classified to which topic?
Options: 1)Village, 2)MeanOfTransportation, 3)Company, 4)NaturalPlace, 5)Plant
A:
2