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.

[EX Q]: Context: The Springer Building at 121 Tijeras Ave. NE in Albuquerque New Mexico was built in 1929. It was listed on the National Register of Historic Places in 1980.It was designed by architect George M. Williamson.
Question: The document can be classified to which topic? 
Options: 1)Plant, 2)Film, 3)Artist, 4)Village, 5)Building
[EX A]: 5

[EX Q]: Context: The SS City of Johannesburg was a British merchant steamer sunk in the Second World War. She was built by Barclay Curle & Co of Whiteinch Glasgow for Ellerman Lines Ltd of London in 1920 originally being named SS Melford Hall. She was renamed SS City of Johannesburg in 1926 and was homeported in Liverpool.
Question: The document can be classified to which topic? 
Options: 1)Athlete, 2)Company, 3)WrittenWork, 4)Plant, 5)MeanOfTransportation
[EX A]: 5

[EX Q]: Context: Valukkai Aru is a seasonal river in Northern Province Sri Lanka. It is the only river on the Jaffna Peninsula. The river rises near Tellippalai before flowing south-west through Kandarodai Sandilipay and Vaddukoddai. The river empties into Jaffna Lagoon near Araly.
Question: The document can be classified to which topic? 
Options: 1)OfficeHolder, 2)Album, 3)NaturalPlace, 4)Company
[EX A]:
3