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 Q]: Context: The Pietriș River is a tributary of the Coșna River in Romania.
Question: The document can be classified to which topic? 
Options: 1)NaturalPlace, 2)Athlete, 3)MeanOfTransportation, 4)Animal, 5)Album
[EX A]: 1

[EX Q]: Context: Primus Telecommunications Group Incorporated is an integrated facilities-based telecommunications services provider offering international and domestic voice voice-over-Internet protocol (VOIP) Internet wireless data and hosting services to business and residential retail customers and other carriers located primarily in the United States Canada Australia the United Kingdom and Western Europe.
Question: The document can be classified to which topic? 
Options: 1)Company, 2)Artist, 3)WrittenWork, 4)Athlete, 5)Film
[EX A]: 1

[EX Q]: Context: Grochowiska [ɡrɔxɔˈviska] is a village in the administrative district of Gmina Izbica Kujawska within Włocławek County Kuyavian-Pomeranian Voivodeship in north-central Poland. It lies approximately 3 kilometres (2 mi) south-west of Izbica Kujawska 36 km (22 mi) south-west of Włocławek and 71 km (44 mi) south of Toruń.
Question: The document can be classified to which topic? 
Options: 1)NaturalPlace, 2)Album, 3)Plant, 4)Village, 5)Company
[EX A]:
4