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.

Input: Consider Input: 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

Output: 2


Input: Consider Input: Context: Mr. Naive (Persian: Aghaye hallou‎ also released as Mr. Gullible) is a 1971 Iranian drama film directed by Dariush Mehrjui. It was entered into the 7th Moscow International Film Festival.
Question: The document can be classified to which topic? 
Options: 1)Plant, 2)EducationalInstitution, 3)MeanOfTransportation, 4)Film, 5)Animal

Output: 4


Input: Consider Input: Context: R.P. Mukne (Marathi:राजाराम मुकणे) is an Indian politician. His full name is Rajaram Pandurang Mukne popularly known as Anna or Ramrao Mukne. He was President of Jawhar Municipal Council of Jawhar former Princely State. He was elected unopposed as a President of Jawhar Municipal Council (1994 to 1997). He is a leader of the Nationalist Congress Party (NCP).
Question: The document can be classified to which topic? 
Options: 1)Album, 2)Athlete, 3)Village, 4)OfficeHolder


Output: 4