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: In taxonomy Bolbocoleon is a genus of algae in the family Chaetophoraceae.
Question: The document can be classified to which topic?
Options: 1)Plant, 2)Company, 3)WrittenWork, 4)EducationalInstitution

A: 1
****
Q: Context: International Business Air is an airline based in Karlshamn Sweden. It operates on-demand passenger charter and cargo flights in Europe Africa and Asia. Its main bases are Stockholm-Arlanda Airport and Stockholm-Bromma Airport.
Question: The document can be classified to which topic?
Options: 1)Athlete, 2)Company, 3)MeanOfTransportation, 4)Village, 5)Building

A: 2
****
Q: Context: Learning Perl also known as the llama book is a tutorial book for the Perl programming language and is published by O'Reilly Media. The first edition (1993) was authored solely by Randal L. Schwartz and covered Perl 4. All subsequent editions have covered Perl 5. The second (1997) edition was coauthored with Tom Christiansen and the third (2001) edition was coauthored with Tom Phoenix.
Question: The document can be classified to which topic?
Options: 1)Village, 2)MeanOfTransportation, 3)Film, 4)NaturalPlace, 5)WrittenWork

A:
5
****