Q: 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.
Context: Cochlearia officinalis or Common Scurvygrass is a flowering plant of the genus Cochlearia in the family Brassicaceae. The plant acquired its common name from the observation that it cured scurvy and it was taken on board ships in dried bundles or distilled extracts.
Question: The document can be classified to which topic? 
Options: 1)Company, 2)Plant, 3)Film, 4)Village, 5)Building
A:
2