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: Sianav (Persian: سياناو‎ also Romanized as Sīānāv and Sīānow) is a village in Avalan Rural District Muchesh District Kamyaran County Kurdistan Province Iran. At the 2006 census its population was 168 in 39 families.
Question: The document can be classified to which topic? 
Options: 1)OfficeHolder, 2)MeanOfTransportation, 3)Film, 4)Village

Ex Output:
4


Ex Input:
Context: ACube Systems Srl is a company that started in January 2007 from the synergy of the Italian companies Alternative Holding Group Srl Soft3 and Virtual Works.The three companies have been engaged in the areas of sale distribution and engineering of hardware and software for mainstream systems and alternative platforms for years.
Question: The document can be classified to which topic? 
Options: 1)OfficeHolder, 2)Plant, 3)Village, 4)Company, 5)MeanOfTransportation

Ex Output:
4


Ex Input:
Context: The Stephanoberyciformes are an order of marine ray-finned fishes consisting of about 45 species the majority (37) of which belong to the ridgehead family (Melamphaidae). The Stephanoberyciformes are mostly uncommon deep-sea species with little if any importance to commercial fishery. They share many morphological similarities with the Beryciformes their sister order.Some sources classify their other close relatives the whalefishes as a superfamily herein named Cetomimoidea.
Question: The document can be classified to which topic? 
Options: 1)Album, 2)EducationalInstitution, 3)Animal, 4)MeanOfTransportation

Ex Output:

3