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: The Pied Bush Chat (Saxicola caprata) is a small passerine bird found ranging from West Asia and Central Asia to the Indian Subcontinent and Southeast Asia. About sixteen subspecies are recognized through its wide range with many island forms. It is a familiar bird of countryside and open scrub or grassland where it is found perched at the top of short thorn trees or other shrubs looking out for insect prey.
Question: The document can be classified to which topic?
Options: 1)Athlete, 2)EducationalInstitution, 3)Company, 4)WrittenWork, 5)Animal
5