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: National Stock Exchange of Australia (NSX) is a stock exchange based in Newcastle Australia. It is owned and operated by NSX Limited which is listed on the Australian Securities Exchange on 13 January 2005. It also operates SIM Venture Securities Exchange.
Question: The document can be classified to which topic?
Options: 1)Company, 2)Film, 3)Animal, 4)WrittenWork
Output:
1