You will be given a definition of a task first, then some input of the task.
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 short-tail lanternshark (Etmopterus brachyurus) is a shark of the family Etmopteridae found in the western Pacific between latitudes 37N and 30S at depths of between 450 and 900 m (1480 and 2950 ft). Its length is up to 50 cm (20 in).Reproduction is ovoviviparous.
Question: The document can be classified to which topic?
Options: 1)MeanOfTransportation, 2)Animal, 3)Plant, 4)Company, 5)OfficeHolder
Output:
2