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: W.B. Mason based in Brockton Ma. is the largest privately held office products dealer in the U.S. that competes with Staples OfficeMax Office Depot and New England Office Supply. W.B. Mason primarily serves the New England and Mid-Atlantic areas of the United States. They have 42 distribution centers as well as sales offices in New York City and Philadelphia. The company has 2271 employees 900 sales representatives 450 delivery trucks (leased from Ryder) and over 180000 customers.
Question: The document can be classified to which topic? 
Options: 1)Building, 2)Film, 3)WrittenWork, 4)Company, 5)MeanOfTransportation
4

Context: The Piracuruca River is a river of Piauí state in northeastern Brazil.
Question: The document can be classified to which topic? 
Options: 1)Building, 2)Animal, 3)NaturalPlace, 4)OfficeHolder, 5)WrittenWork
3

Context: Monte Pisanino is the highest peak (1946 m) in the Alpi Apuane in Tuscany central Italy. Located in the comune of Minucciano (province of Lucca) it is also the highest mountain entirely belonging to the Tuscany region.
Question: The document can be classified to which topic? 
Options: 1)Film, 2)Artist, 3)NaturalPlace, 4)Animal

3