Detailed Instructions: Generate a correct and concise answer for the question based on the words in the context.
Q: Context : For their inaugural season, D.C. United Women's average home attendance for the 2011 season was over 800 fans, with D.C. United Women having five home games at the Maryland SoccerPlex. 
Question : What arena did D.C. United Women play in?
A:
Maryland SoccerPlex