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 Susquehanna River /ˌsʌskwəˈhænə/ (Lenape: Siskëwahane) is a river located in the northeastern United States. At 464 miles (747 km) long it is the longest river on the American east coast that drains into the Atlantic Ocean*.
Question: The document can be classified to which topic? 
Options: 1)Album, 2)Athlete, 3)NaturalPlace, 4)OfficeHolder

Ex Output:
3


Ex Input:
Context: Clathrosepta becki is a species of sea snail a marine gastropod mollusk in the family Fissurellidae the keyhole limpets.
Question: The document can be classified to which topic? 
Options: 1)NaturalPlace, 2)EducationalInstitution, 3)Film, 4)Animal, 5)Plant

Ex Output:
4


Ex Input:
Context: Luca Desiato (Rome November 13 1941) is an Italian journalist and writer.He lived for some years in Latin America where it is dedicated among other things to theological studies. He currently lives and works in Rome.
Question: The document can be classified to which topic? 
Options: 1)WrittenWork, 2)Artist, 3)OfficeHolder, 4)Village, 5)EducationalInstitution

Ex Output:

2