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: Lechenaultia biloba is a plant in the Goodeniaceae family.
Question: The document can be classified to which topic? 
Options: 1)EducationalInstitution, 2)Plant, 3)Building, 4)Village, 5)Animal

A: 2
****
Q: Context: USS S-29 (SS-134) was a first-group (S-1 or Holland) S-class submarine of the United States Navy. Her keel was laid down on 17 April 1919 by the Bethlehem Shipbuilding Corporation in Quincy Massachusetts. She was launched on 9 November 1922 sponsored by Mrs. Ronan C. Grady and commissioned on 22 May 1924 with Lieutenant James P.
Question: The document can be classified to which topic? 
Options: 1)WrittenWork, 2)Album, 3)Athlete, 4)MeanOfTransportation, 5)EducationalInstitution

A: 4
****
Q: Context: 8½ Otto e Mezzo Bombana is an Italian restaurant at Shop 202 Alexandra House Central Hong Kong. It is the only Italian restaurant outside of Italy to have received 3 stars from the Michelin Guide having been awarded 3 stars by the 2012 Michelin Guide Hong Kong and Macau. Its head chef is Umberto Bombana.
Question: The document can be classified to which topic? 
Options: 1)Album, 2)Building, 3)Plant, 4)OfficeHolder

A:
2
****