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.
--------
Question: Context: The Piracuruca River is a river of Piaui state in northeastern Brazil.
Question: The document can be classified to which topic?
Options: 1)Building, 2)Animal, 3)NaturalPlace, 4)OfficeHolder, 5)WrittenWork

Answer: 3

Question: Context: Marcelo Hoyo (born 22 April 1962) is a Mexican modern pentathlete. He competed at the 1984 and 1988 Summer Olympics.
Question: The document can be classified to which topic?
Options: 1)WrittenWork, 2)NaturalPlace, 3)Athlete, 4)Film, 5)Building

Answer: 3

Question: Context: USS Bigelow (DD-942) was a Forrest Sherman class destroyer in the United States Navy. The ship was named for Watertender Second Class Elmer Charles Bigelow (1920-1945) who was killed in action extinguishing a magazine fire while serving on board Fletcher during action against enemy Japanese forces off Corregidor in the Philippines on 14 February 1945. Bigelow was posthumously awarded the Medal of Honor.Bigelow was built by the Bath Iron Works Corporation at Bath in Maine.
Question: The document can be classified to which topic?
Options: 1)Company, 2)Building, 3)MeanOfTransportation, 4)Plant, 5)Village

Answer:
3