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: Eranthemum pulchellum (Eranthemum nervosum English: Blue Eranthemum or Blue Sage) is a strongly branched shrub popular with gardeners in tropical India and China because of the spikes of flowers that are bright gentian blue - an unusual color in the tropics. The flowers appear from green-and-white veined bracts that remain after the blooms fall forming a column several inches long. The hairy leaves are large and dark green. A sprawling shrub which may reach a metre or more in height E.
Question: The document can be classified to which topic?
Options: 1)OfficeHolder, 2)Artist, 3)Plant, 4)Building, 5)Film
A:
3