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.

[Q]: Context: Sargent-Welch is a full-line all-discipline supplier of science education equipment and materials located in Buffalo NY. The company has been in business for over 150 years. Ezekiel H. Sargent founded the company to sell assaying equipment in Chicago in the gold-rush era. W.M. Welch incorporated the W.M. Welch Manufacturing Company in Chicago in 1906. In 1968 E. H. Sargent Company and the Welch Scientific Company merged to become Sargent-Welch Scientific Company.
Question: The document can be classified to which topic? 
Options: 1)EducationalInstitution, 2)Company, 3)Artist, 4)WrittenWork, 5)Plant
[A]: 2


[Q]: Context: Endoclonium is a genus of algae in the family Chaetophoraceae.
Question: The document can be classified to which topic? 
Options: 1)Athlete, 2)OfficeHolder, 3)Plant, 4)Animal, 5)Company
[A]: 3


[Q]: Context: BH (renamed on July 2 2012; formerly known as Berita Harian) came into being on July 1 1957 as the first mainstream newspaper in Bahasa Malaysia. Ever since then BH has become a true chronicler of history for the country.Its Sunday Edition is called BH Ahad (renamed on July 1 2012; previously known as Berita Minggu) was launched on July 10 1960.
Question: The document can be classified to which topic? 
Options: 1)Film, 2)WrittenWork, 3)Company, 4)Building, 5)Artist
[A]:
2