Task: Text Categorization
Input (English): Context: Ultramar is an Eastern Canadian gas and home fuel retailer. It was also a Canadian oil refining and marketing company formerly known as Golden Eagle or Aigle d'or. Its head office was in Montreal. It was a subsidiary of Valero Energy Corporation an American company that acquired Ultramar's former parent company Ultramar Diamond Shamrock. Since May 2013 Ultramar has been a trademark of CST Brands Inc. after it has spun off from Valero.
Question: The document can be classified to which topic? 
Options: 1)Film, 2)Building, 3)MeanOfTransportation, 4)Company, 5)Album
Output (English): 4