Task: Text Categorization
Input (English): 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 (English): 1