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: Caylusea abyssinica is a plant species found in East Africa. The edible aerial parts are used as a vegetable in Tanzania and Ethiopia.
Question: The document can be classified to which topic? 
Options: 1)WrittenWork, 2)Athlete, 3)Plant, 4)EducationalInstitution, 5)Company
[A]: 3


[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: Brazza's Martin (Phedina brazzae) is a passerine bird in the swallow family Hirundinidae. It is 12 cm (4.25 in) long with grey-brown upperparts heavily black-streaked white underparts and a brownish tint to the breast plumage. The sexes are similar but juvenile birds have more diffuse breast streaking and reddish-brown edges to the feathers of the back and wings.
Question: The document can be classified to which topic? 
Options: 1)Company, 2)Athlete, 3)Animal, 4)Album, 5)WrittenWork
[A]:
3