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: Gastrodia africana is a species of plant in the Orchidaceae family. It is endemic to Cameroon. Its natural habitat is subtropical or tropical dry forests. It is threatened by habitat loss.
Question: The document can be classified to which topic? 
Options: 1)Animal, 2)Plant, 3)Company, 4)EducationalInstitution, 5)Album

A: 2
****
Q: Context: Henry Baetz was Treasurer of Wisconsin.
Question: The document can be classified to which topic? 
Options: 1)OfficeHolder, 2)Artist, 3)EducationalInstitution, 4)Album, 5)Athlete

A: 1
****
Q: Context: The marbled salamander (Ambystoma opacum) is a species of mole salamander found in the eastern United States.
Question: The document can be classified to which topic? 
Options: 1)Village, 2)EducationalInstitution, 3)Animal, 4)WrittenWork, 5)NaturalPlace

A:
3
****