Given the task definition and input, reply with output. 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: Selinum carvifolia is a flowering plant of the genus Selinum in the family Apiaceae.It is a plant of fens and damp meadowsgrowing in most of Europewith the exception of much of the Mediterranean regioneastwards to Central Asia.Its common name in English is Cambridge Milk Parsleybecause it is confinedin the U.K.to the county of Cambridgeshire and bears some similarity in appearance to Milk Parsley (Thyselium palustre formerly known as Peucedanum palustre)an umbellifer of another genusbut found in similarmoist habitats.S.carvifolia used also to occur in the English counties of Nottinghamshire and Lincolnshire but is now extinct in both.
Question: The document can be classified to which topic?
Options: 1)NaturalPlace, 2)Plant, 3)Village, 4)EducationalInstitution, 5)Album
2