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.
--------
Question: Context: Omnipotent Government: The Rise of the Total State and Total War is a book by Austrian School economist Ludwig von Mises first published in 1944 by Yale University Press. It is one of the most influential writings in Libertarian social thought and critique of statist ideology and socialism examining the rise of Nazism as an example. The book treats Nazism as a species of orthodox socialist theory.
Question: The document can be classified to which topic? 
Options: 1)Film, 2)Artist, 3)Athlete, 4)WrittenWork, 5)NaturalPlace

Answer: 4


Question: Context: Zygodon is a genus of moss in family Orthotrichaceae.
Question: The document can be classified to which topic? 
Options: 1)MeanOfTransportation, 2)Album, 3)Artist, 4)OfficeHolder, 5)Plant

Answer: 5


Question: Context: The Mira River is a Portuguese river located in southwestern Alentejo.Its meander length is 145 km.It has its sources on the northern slopes of the Serra do Caldeirão and pursues a southeast-northwest course with a generally mild inclination to the Atlantic Ocean where it discharges through a small calm delta near the town of Vila Nova de Milfontes 115 km south to Lisbon.
Question: The document can be classified to which topic? 
Options: 1)Plant, 2)OfficeHolder, 3)Athlete, 4)NaturalPlace

Answer:
4