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: Remya mauiensis is a rare species of flowering plant in the aster family known by the common name Maui remya. It is endemic to Hawaii where it is known only from the island of Maui. It is threatened by the degradation of its habitat. It is a federally listed endangered species of the United States.This shrub grows one to two meters tall the branches often climbing over other vegetation.
Question: The document can be classified to which topic?
Options: 1)Artist, 2)NaturalPlace, 3)Plant, 4)Athlete, 5)Building
3