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: Sidewalk Blues (subtitled Blues Rags Jazz & Spirituals) is an album by American guitarist Tim Sparks released in 2009. It marks a return to 'roots' music for Sparks after three albums of klezmer and jazz recordings on the Tzadik Records label.
Question: The document can be classified to which topic? 
Options: 1)Building, 2)Film, 3)Album, 4)Athlete

A: 3
****
Q: Context: Cephalocereus senilis (Old Man Cactus) is a species of cactus native to Guanajuato and Hidalgo in eastern Mexico. It is threatened in the wild but widespread propagation and popularity in cultivation have reduced the demand on wild populations.
Question: The document can be classified to which topic? 
Options: 1)Building, 2)Plant, 3)EducationalInstitution, 4)Film

A:
2
****