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: Leptogorgia exigua is a coral species first described by Addison Emery Verrill in 1870. Verrill initially considered this species a diminutive variant of L. cuspidata but ultimately decided to consider L. exigua a separate species. It is native to the Pacific Ocean.
Question: The document can be classified to which topic?
Options: 1)Athlete, 2)WrittenWork, 3)Animal, 4)Company, 5)Building
[A]: 3

[Q]: Context: Erwin Wurm (born 1954) is an Austrian artist born in Bruck an der Mur / Styria. He currently lives and works in Vienna and Limburg Austria.Since the late 1980s he has developed an ongoing series of One Minute Sculptures in which he poses himself or his models in unexpected relationships with everyday objects close at hand prompting the viewer to question the very definition of sculpture.
Question: The document can be classified to which topic?
Options: 1)Artist, 2)Building, 3)Film, 4)Company, 5)Album
[A]: 1

[Q]: Context: The Mathews Petit Breezy is an American ultralight aircraft that was designed by Lyle Matthews in conjunction with his partners Al Petit and Kindall and Wink Turner. It was made available in the form of plans for amateur construction. The aircraft was inspired by the larger RLU-1 Breezy.
Question: The document can be classified to which topic?
Options: 1)Film, 2)Artist, 3)MeanOfTransportation, 4)Company
[A]:
3