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: Mullica Hill Historic District is located in the Mullica Hill section of Harrison Township Gloucester County New Jersey United States. The district was added to the National Register of Historic Places on April 25 1991.
Question: The document can be classified to which topic? 
Options: 1)EducationalInstitution, 2)Building, 3)Artist, 4)NaturalPlace, 5)WrittenWork
[EX A]: 2

[EX Q]: Context: Gardnerina is a genus of flowering plants in the daisy family Asteraceae.
Question: The document can be classified to which topic? 
Options: 1)Animal, 2)Plant, 3)Artist, 4)Building
[EX A]: 2

[EX Q]: Context: Bernard S. Bert Michell (c.1882 - October 21 1938) was an American Thoroughbred horse racing trainer best known for winning the 1928 Kentucky Derby with American Horse of the Year and Hall of Fame inductee Reigh Count.In 1927 Michell was the trainer for Green Briar Stable when owner by Frank D. Shea of Winnipeg Manitoba liquidated his racing operations. Michell was then hired by Chicago businessman John D. Hertz and his wife Fannie owners of Leona Farm near Cary Illinois.
Question: The document can be classified to which topic? 
Options: 1)NaturalPlace, 2)Athlete, 3)WrittenWork, 4)Animal, 5)Artist
[EX A]:
2