Answer the following question: Walter Frost House - The Walter Frost House is an historic house at 10 Frost Street in Cambridge Massachusetts. The three story wood frame house was built in 1807 and was originally located on Massachusetts Avenue. The Federal style house was moved to its present location in 1866 to make way for the North Avenue Congregational Church which was moved to its site.The house was listed on the National Register of Historic Places in 1982. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
Answer:
Building