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.

Ex Input:
Context: The S class was an express passenger steam locomotive that ran on Victorian Railways Australia from 1928 to 1954. Built when the VR was at its zenith and assigned to haul the broad gauge-leg of its Melbourne to Sydney interstate express passenger services the S class remained the VR's most prestigious locomotive class until the advent of diesel electric locomotives in the early 1950s.They were the first Pacific-type locomotives on the VR as well as its first 3-cylinder locomotive type.
Question: The document can be classified to which topic? 
Options: 1)Film, 2)MeanOfTransportation, 3)Company, 4)Album, 5)Plant

Ex Output:
2


Ex Input:
Context: Artem Gurenko (Belarusian: Арцём Гурэнка; Russian: Артём Гуренко; born 1 June 1994) is a Belarusian footballer. As of 2013 he plays for Minsk-2. He is a son of Belarusian coach and former footballer Sergei Gurenko.
Question: The document can be classified to which topic? 
Options: 1)Athlete, 2)Building, 3)Plant, 4)Animal

Ex Output:
1


Ex Input:
Context: The Bloch MB.170 and its family of derivatives were French reconnaissance bombers designed and built shortly before World War II. They were by far the best aircraft of this type available to the Armée de l'Air at the outbreak of the war with speed and maneuverability that allowed them to evade interception by the German fighters of the time. Although the aircraft could have been in service by 1937 debate over what role to give the aircraft delayed deliveries until 1940.
Question: The document can be classified to which topic? 
Options: 1)Album, 2)Animal, 3)Plant, 4)Building, 5)MeanOfTransportation

Ex Output:

5