You will be given a definition of a task first, then some input of the task.
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: Passiflora lindeniana (Triana & Planch.) is a species in the subgenus Astrophea some species of which are weak trees and some are free standing woody trees. P. lindeniana is the largest of the free-standing trees growing to 20 m and having a circumference of 1.25 m at the base.The tree is branched and leafy above a bare brown-barked trunk and the large (10 to 90 cm long) simple leaves form a moderately dense canopy.
Question: The document can be classified to which topic?
Options: 1)Company, 2)Building, 3)WrittenWork, 4)Plant, 5)Animal
Output:
4