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 Input:
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

Ex Output:
3

Ex Input:
Context: The Institute of Mathematical Statistics is an international professional and scholarly society devoted to the development dissemination and application of statistics and probability. The Institute currently has about 4000 members in all parts of the world. Beginning in 2005 the institute started offering joint membership with the Bernoulli Society for Mathematical Statistics and Probability as well as with the International Statistical Institute.
Question: The document can be classified to which topic?
Options: 1)Film, 2)Company, 3)Album, 4)Building, 5)OfficeHolder

Ex Output:
2

Ex Input:
Context: Plantago lanceolata is a species of genus Plantago known by the common names ribwort plantain English plantain buckhorn plantain narrowleaf plantain ribleaf and lamb's tongue. It is a common weed of cultivated land.The plant is a rosette-forming perennial herb with leafless silky hairy flower stems (1040 cm or 3.915.7 in). The basal leaves are lanceolate spreading or erect scarcely toothed with 3-5 strong parallel veins narrowed to short petiole.
Question: The document can be classified to which topic?
Options: 1)Album, 2)Company, 3)Athlete, 4)Artist, 5)Plant

Ex Output:
5