static void Main(string[] args)
{
ManagerChooser myManager = new ManagerChooser();
string choice = UI.ChooseInterface();
ISweepstakesManager _Manager = myManager.UserChoice(choice);
MarketingFirm MyFirm = new MarketingFirm(_Manager);
MyFirm.InsertNewSweepstakes(new Sweepstakes("Free car!"));
MyFirm.GetNewSweepstakes();
MyFirm.GetEntries();
MyFirm.GetEntries();
MyFirm.DetermineWinner();
Console.ReadLine();
}