Definition: 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.
Input: Context: Eucalyptus goniocalyx is a small to medium-sized tree native to south-eastern Australia. Common names include Long-leaved Box Olive-barked Box and Bundy. The species has rough and persistent bark to the small branches. It is fibrous greyish becoming deeply fissured thick and shaggy in larger trees.
Question: The document can be classified to which topic?
Options: 1)Plant, 2)Building, 3)EducationalInstitution, 4)WrittenWork, 5)Animal
Output:
1