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.
One example: Text: The Mansfield Building Society is a UK building society which has its headquarters in Mansfield Nottinghamshire. It is a member of the Building Societies Association. 
Question: The document can be classified to which topic? Options: 1)Animal, 2)Plant, 3)Building, 4)Company, 5)WrittenWork
Solution is here: 3
Explanation: Mansfield Building Society is a UK building society. Hence, option 3 is the correct answer

Now, solve this: Context: The Boeing 707 is a mid-size long-range narrow-body four-engine jet airliner built by Boeing Commercial Airplanes from 1958 to 1979. Its name is commonly pronounced as Seven Oh Seven. Versions of the aircraft have a capacity from 140 to 189 passengers and a range of 2500 to 5750 nautical miles (4630 to 10650 km).Developed as Boeing's first jet airliner the 707 is a swept-wing design with podded engines.
Question: The document can be classified to which topic? 
Options: 1)Film, 2)Building, 3)MeanOfTransportation, 4)WrittenWork, 5)Village
Solution:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
3