Answer the following question: Old Homer Village Historic District is a national historic district located at Homer in Cortland County New York. The district includes the historic core of the village of Homer centered around the village green. It includes a mix of residential commercial civic and religious structures. Residences are primarily 2-story frame structures and commercial structures are 2- and 3-story structures constructed of brick. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
Answer:
Building