Definition: 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.
Input: Context: HMAS HDML 1324 also known as Nepean was a 58-ton Harbour Defence Motor Launch of the Royal Australian Navy (RAN). Built by A.McFarlane and Sons Birkenhead South Australia and commissioned into the RAN on 12 June 1944. She was at the Timor surrender of the Japanese occupying forces in 1945. She was later reclassified as a Seaward Defence Boat. Parts from HDML 1324 were used to refit SDB 1325.
Question: The document can be classified to which topic?
Options: 1)EducationalInstitution, 2)Plant, 3)Album, 4)WrittenWork, 5)MeanOfTransportation
Output:
5