Given the question: Pick one category for the following text. The options are - company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work. Elmo Natali Student Center - The Elmo Natali Student Center commonly referred to as The Union is the student union building centrally located on the campus of California University of Pennsylvania (CALU). Originally built in 1968 and renovated and expanded in 1992 the Natali Student Center is home to a large variety of student facilities and activities.Groundbreaking to begin a 40000-square-foot addition and 60000-square-feet of renovations to the Center took place on May 20 2013.
The answer is:
Building