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: Babylon Springs is a 2006 EP by the Mountain Goats on the 4AD label. It was released as a CD and a digital download.
Question: The document can be classified to which topic? 
Options: 1)Animal, 2)Village, 3)MeanOfTransportation, 4)Album
[EX A]: 4

[EX Q]: Context: Barnett House also known as Big Spring is a historic home located near Elliston Montgomery County Virginia. The house was built about 1808 and underwent a radical transformation in the early 20th century. It is a two-story five bay brick dwelling with a single pile central passage plan. The front facade features a one-story wraparound porch through the two-story portico across the facade.
Question: The document can be classified to which topic? 
Options: 1)Company, 2)Album, 3)WrittenWork, 4)Building, 5)Plant
[EX A]: 4

[EX 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
[EX A]:
1