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 Sirețel River is a tributary of the Siret River in Romania.
Question: The document can be classified to which topic? 
Options: 1)Company, 2)Film, 3)NaturalPlace, 4)MeanOfTransportation
3

Context: HMS Herald was a Hecla-class ocean survey ship that served with the Royal Navy during both the Falklands War and Gulf War. She was built by Robb Caledon Shipbuilders in Leith Scotland.In December 2000 Herald answered a Mayday call and took part in a joint operation with the Royal Air Force to rescue the crew of the Cypriot ferry Royal Prince.
Question: The document can be classified to which topic? 
Options: 1)EducationalInstitution, 2)Building, 3)Plant, 4)Animal, 5)MeanOfTransportation
5

Context: Gizzie Dorbor (born February 28 1987) is an Liberian footballer (defender) playing currently for Hapoel Afula. He is also a member of the Liberia national football team. Made his international debut against Mali in Bamako when Liberia lost 4-1 (World Cup Qualifiers 2005). Dorbor main position is as a left back. He can also play as a central back and as a central midfielder.
Question: The document can be classified to which topic? 
Options: 1)Film, 2)Company, 3)WrittenWork, 4)Athlete, 5)OfficeHolder

4