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: Fatsia japonica (fatsi or Japanese aralia; syn. Aralia japonica Thunb. A. sieboldii Hort. ex K.Koch) is a species of flowering plant in the family Araliaceae native to southern Japan and South Korea.It is an evergreen shrub growing to 36 m (9.819.7 ft) tall with stout sparsely branched stems.
Question: The document can be classified to which topic?
Options: 1)Plant, 2)Company, 3)Building, 4)EducationalInstitution
A:
1