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 Input:
Context: The Sierra de Lema is a mountainous upland area of Bolivar state Venezuela. Lying north of the Gran Sabana it marks the divide between the drainage basins of the Caroni and Cuyuni Rivers. It is partly within the bounds of Canaima National Park and encompasses a number of prominent tepuis including the entire Los Testigos chain and Ptari Massif. The elevational range of the Sierra de Lema is around 1501650 metres (4905410 ft) above sea level.
Question: The document can be classified to which topic?
Options: 1)NaturalPlace, 2)Building, 3)WrittenWork, 4)Company, 5)OfficeHolder

Ex Output:
1

Ex Input:
Context: Xylorhiza tortifolia is a species of flowering plant in the aster family known by the common names Mojave aster and Mojave woodyaster. It is native to the deserts of the southwestern United States where it grows in canyons and other habitat. It is a perennial herb or subshrub with branching hairy glandular stems that reach 60 to 80 centimeters in length. The leaves are linear lance-shaped or oval with pointed or spiny tips and spiny edges. The leaf surfaces are hairy and glandular.
Question: The document can be classified to which topic?
Options: 1)EducationalInstitution, 2)NaturalPlace, 3)Film, 4)Plant, 5)Athlete

Ex Output:
4

Ex Input:
Context: Ludlow is a village in Livingston County Missouri United States. The population was 137 at the 2010 census.
Question: The document can be classified to which topic?
Options: 1)EducationalInstitution, 2)Village, 3)Animal, 4)Athlete

Ex Output:
2