GRE GMAT TESTs AND SOLUTIONs

The University of Maryland, University of Vermont, and Emory University have each 4 soccer players. If a team of 9 is to be formed with an equal number of players from each university, how many number of ways can the selections be done? (A) 3 (B) 4 (C) 12 (D) 16 (E) 25