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: Ola High School was a public high school located in Ola Arkansas on 307 W. Hill St. Student teacher ratio was 9.5 to 1. Ola High School was administered by the Two Rivers School District. The school was closed with the establishment of Two Rivers High School.
Question: The document can be classified to which topic? 
Options: 1)OfficeHolder, 2)NaturalPlace, 3)Company, 4)EducationalInstitution

Ex Output:
4


Ex Input:
Context: W.B. Mason based in Brockton Ma. is the largest privately held office products dealer in the U.S. that competes with Staples OfficeMax Office Depot and New England Office Supply. W.B. Mason primarily serves the New England and Mid-Atlantic areas of the United States. They have 42 distribution centers as well as sales offices in New York City and Philadelphia. The company has 2271 employees 900 sales representatives 450 delivery trucks (leased from Ryder) and over 180000 customers.
Question: The document can be classified to which topic? 
Options: 1)Building, 2)Film, 3)WrittenWork, 4)Company, 5)MeanOfTransportation

Ex Output:
4


Ex Input:
Context: The Grindstone River is a 6.7-mile-long (10.8 km) river of Minnesota a tributary of the Kettle River. Its name is derived either from the Dakota Iŋswú watpá (Small Stones River) or from the Ojibwe Zhiigwanaabikokaa-ziibi (River abundant with grind stones). In Ojibwe Hinckley (Gaa-zhiigwanaabikokaag) is named after this river.The South Fork Grindstone River rises in a wetland complex in Kroschel Township Kanabec County and flows south and east.
Question: The document can be classified to which topic? 
Options: 1)Plant, 2)Film, 3)NaturalPlace, 4)Animal, 5)Company

Ex Output:

3