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. Centex -  Centex Corporation was a home builder headquartered in Dallas Texas. The company was acquired by rival Pulte Homes in 2009 for 1.6 billion dollars.Concerns about the quality of their work have been raised.
The answer is:
Company