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: Lindera reticulosa is a species of plant in the Lauraceae family. It is endemic to Malaysia.
Question: The document can be classified to which topic? 
Options: 1)Village, 2)Artist, 3)Plant, 4)MeanOfTransportation, 5)Album

Ex Output:
3


Ex Input:
Context: The Pyshma (Russian: Пышма) is a river in Sverdlovsk and Tyumen Oblasts of Russia. It is a tributary of the Tura and is 603-kilometer (375 mi) long with a drainage basin of 19700 square kilometers (7600 sq mi).The Pyshma has its sources at 290 meters AMSL on the eastern side of the Ural Mountains near the town of Verkhnyaya Pyshma just north of Yekaterinburg.
Question: The document can be classified to which topic? 
Options: 1)Company, 2)Village, 3)NaturalPlace, 4)OfficeHolder

Ex Output:
3


Ex Input:
Context: Tolombeh-ye Rashkami (Persian: تلمبه رشكمي‎ also Romanized as Tolombeh-ye Rashkamī) is a village in Ekhtiarabad Rural District in the Central District of Kerman County Kerman Province Iran. At the 2006 census its existence was noted but its population was not reported.
Question: The document can be classified to which topic? 
Options: 1)Building, 2)Album, 3)Plant, 4)Village

Ex Output:

4