Given the task definition and input, reply with output. 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: SMS Erzherzog Friedrich (German: His Majesty's ship Archduke Friedrich) was a pre-dreadnought battleship built by the Austro-Hungarian Navy in 1902. The second ship of the Erzherzog Karl class she was launched on 30 April 1904. She was assigned to the III Battleship Division.For most of World War I Erzherzog Friedrich remained in her home port of Pula in present-day Croatia except for four engagements.
Question: The document can be classified to which topic?
Options: 1)MeanOfTransportation, 2)Album, 3)Artist, 4)OfficeHolder
1