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.
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Question: Context: The Sierra de Lema is a mountainous upland area of Bolívar state Venezuela. Lying north of the Gran Sabana it marks the divide between the drainage basins of the Caroní 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 150–1650 metres (490–5410 ft) above sea level.
Question: The document can be classified to which topic? 
Options: 1)NaturalPlace, 2)Building, 3)WrittenWork, 4)Company, 5)OfficeHolder

Answer: 1


Question: Context: Mucum River is a river of Amazonas state in north-western Brazil.
Question: The document can be classified to which topic? 
Options: 1)Plant, 2)NaturalPlace, 3)EducationalInstitution, 4)WrittenWork

Answer: 2


Question: Context: Nepenthes sibuyanensis /nɨˈpɛnθiːz sɪˈbʊjənɛnsɪs/ is a tropical pitcher plant endemic to Sibuyan Island in the Philippines after which it is named.
Question: The document can be classified to which topic? 
Options: 1)Athlete, 2)Plant, 3)OfficeHolder, 4)NaturalPlace

Answer:
2