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: In taxonomy Bolbocoleon is a genus of algae in the family Chaetophoraceae.
Question: The document can be classified to which topic? 
Options: 1)Plant, 2)Company, 3)WrittenWork, 4)EducationalInstitution
[EX A]: 1

[EX Q]: Context: The National Bank of Greece (NBG; Greek: Εθνική Τράπεζα της Ελλάδος) is a global banking and financial services company with its headquarters in Athens Greece. From the operations in Greece come 50% of its pretax preprovision profits complemented by 35% from Turkey and 15% from Southeastern Europe. The group offers financial products and services for corporate and institutional clients along with private and business clients.
Question: The document can be classified to which topic? 
Options: 1)Village, 2)Building, 3)Animal, 4)Company, 5)Film
[EX A]: 4

[EX Q]: Context: Clarke Schools for Hearing and Speech formerly Clarke School for the Deaf is a private school located in Northampton Massachusetts that specializes in educating deaf children using listening and spoken language through the assistance of hearing aids and cochlear implants.
Question: The document can be classified to which topic? 
Options: 1)Film, 2)Animal, 3)EducationalInstitution, 4)Plant, 5)Athlete
[EX A]:
3