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.

Let me give you an example: Text: The Mansfield Building Society is a UK building society which has its headquarters in Mansfield Nottinghamshire. It is a member of the Building Societies Association.
Question: The document can be classified to which topic? Options: 1)Animal, 2)Plant, 3)Building, 4)Company, 5)WrittenWork
The answer to this example can be: 3
Here is why: Mansfield Building Society is a UK building society. Hence, option 3 is the correct answer

OK. solve this:
Context: Goliathia is an extinct genus of Shoebill. The holotype is an ulna recovered from lower beds of the Jebel Qatrani Formation in Faiyum Governorate in Egypt. Initially thought to be a heron an additional bone a tarsometatarsus showed this bird to be closely related to the living Shoebill. Its full name is Goliathia andrewsii but may be closely related enough to be classed within the same genus as the living species.
Question: The document can be classified to which topic?
Options: 1)Building, 2)Artist, 3)Animal, 4)Film, 5)NaturalPlace
Answer:
3