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: The Cutler River is a stream located in the White Mountains of New Hampshire in the United States. Approximately 1.8 miles (2.9 km) in length it is a tributary of the Ellis River – a part of the Saco River watershed flowing to the Atlantic Ocean in Maine.The river rises as two branches on the eastern slopes of Mount Washington the highest peak in the northeastern United States. The western branch identified as the main stem by some sources begins in Tuckerman Ravine.
Question: The document can be classified to which topic? 
Options: 1)Company, 2)MeanOfTransportation, 3)Plant, 4)NaturalPlace, 5)OfficeHolder

A: 4
****
Q: Context: Frederick Gary Fred Dutton (June 16 1923 – June 27 2005) was a lawyer and Democratic Party power broker who served as campaign manager and Chief of Staff for California Governor Pat Brown Special Assistant to U.S. President John F. Kennedy and went on to manage Robert F. Kennedy's campaign for the Presidency.Between 1960 and 1972 Dutton played a role in every Democrat’s quest for the White House.
Question: The document can be classified to which topic? 
Options: 1)MeanOfTransportation, 2)Plant, 3)OfficeHolder, 4)Artist, 5)Animal

A:
3
****