Instructions: 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.
Input: Context: The Wasilla Depot was built in 1917 in Wasilla Alaska. It was designed and built by the Alaska Engineering Commission a federal agency charged with building Alaska's railways. The structure located at the corner of Parks Highway and Main Street was restored by the Lions Clubs and the Wasilla Chamber of Commerce.The building was listed on the U.S. National Register of Historic Places in 1977.
Question: The document can be classified to which topic?
Options: 1)Building, 2)Plant, 3)WrittenWork, 4)NaturalPlace
Output:
1