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.

Example Input: Context: The EMD DD35A was a 5000 hp (3730 kW) diesel-electric locomotive of D-D wheel arrangement built by General Motors Electro-Motive Division exclusively for the Union Pacific Railroad. They were a cab-equipped variant of the previous cabless booster (B unit) EMD DD35 (sometimes erroneously called the 'DD35B'). Fifteen DD35A locomotives were built between May and July 1965; they were assigned road numbers 70 through 84.
Question: The document can be classified to which topic? 
Options: 1)OfficeHolder, 2)MeanOfTransportation, 3)NaturalPlace, 4)Animal
Example Output: 2

Example Input: Context: Stora Le or Lesjön in Swedish and Store Le in Norwegian is a lake in Dalsland Sweden the northern end of which proceeds into Norway and into Värmland where it continues as Lake Foxen.The lake stretches approximately 70 km (43.5 Mi) from Ed in the south past Nössemark to Töcksfors in the north on Lake Foxen. It is a narrow lake rarely measuring more than 2 to 3 km across apart from a stretch forming part of Lake Foxen where it reaches a full 5 km.
Question: The document can be classified to which topic? 
Options: 1)Album, 2)Athlete, 3)NaturalPlace, 4)Artist, 5)MeanOfTransportation
Example Output: 3

Example Input: Context: This article is about the mountain in the East Kootenay region of southeastern British Columbia. For the mountain in the Stikine Ranges of the Northern Interior of British Columbia see Sharktooth Mountain. For the similar-named mountain in California see Sharktooth Peak. For the similarly named mountain in Colorado see Sharkstooth Peak.Shark Tooth Mountain officially named in 1954 is also known as The Sharktooth or Sharp Tooth Mountain.
Question: The document can be classified to which topic? 
Options: 1)MeanOfTransportation, 2)Building, 3)Album, 4)NaturalPlace, 5)OfficeHolder
Example Output:
4