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: Woopra /ˈwuːprə/ is a real-time customer analytics service used by sales service and marketing teams.The platform is designed to help organizations optimize the customer life-cycle by delivering live granular behavioral data for individual website visitors and customers. It ties this individual-level data to aggregate analytics reports for a full life-cycle view that bridges departmental gaps.
Question: The document can be classified to which topic? 
Options: 1)Animal, 2)Company, 3)EducationalInstitution, 4)Artist

Ex Output:
2


Ex Input:
Context: Sorkh Degar (Persian: سرخ دگار‎ also Romanized as Sorkh Degār; also known as Sorkh Dagān Sorkh Degāl Sorkh Dekāl and Sorkh Dogān) is a village in Kahnuk Rural District Irandegan District Khash County Sistan and Baluchestan Province Iran. At the 2006 census its population was 16 in 5 families.
Question: The document can be classified to which topic? 
Options: 1)Animal, 2)Athlete, 3)WrittenWork, 4)Village, 5)Plant

Ex Output:
4


Ex Input:
Context: Soode is a river in Hesse Germany.
Question: The document can be classified to which topic? 
Options: 1)Album, 2)Athlete, 3)OfficeHolder, 4)Company, 5)NaturalPlace

Ex Output:

5