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 Thick-tailed Shrew (Crocidura brunnea) is a species of mammal in the family Soricidae. It is found on the islands of Java and Bali in Indonesia.
Question: The document can be classified to which topic? 
Options: 1)Plant, 2)Album, 3)WrittenWork, 4)Animal

Ex Output:
4


Ex Input:
Context: Stenocereus alamosensis (octopus cactus or cina) is a species of cactus native to Mexico. It is viviparous (that is the seeds germinate before leaving the parent plant) apparently an adaptation to living in coastal plains which are prone to flooding. The Seri people of Sonora call this cactus xasaacoj.
Question: The document can be classified to which topic? 
Options: 1)OfficeHolder, 2)Plant, 3)Artist, 4)EducationalInstitution

Ex Output:
2


Ex Input:
Context: Ferugliotheriidae is one of two known families in the order Gondwanatheria an enigmatic group of extinct mammals. Gondwanatheres have been classified as a group of uncertain affinities or as members of Multituberculata a major extinct mammalian order. The best-known representative of Ferugliotheriidae is the genus Ferugliotherium from the Late Cretaceous epoch in Argentina.
Question: The document can be classified to which topic? 
Options: 1)NaturalPlace, 2)Animal, 3)WrittenWork, 4)Album, 5)Building

Ex Output:

2