public BankEntity ClosestEntity(Options userSelection)
 {
     if (userSelection.SelectAnyEntity () || userSelection.SelectAnySuncorpEntity() ) return NearestEntity ();
     if (userSelection.SelectOwnBranches) return EntitiesClosestToUser[BankEntity.Type.Branch];
     if (userSelection.SelectAnyAtm ()) return EntitiesClosestToUser[BankEntity.Type.Atm];
     return null;
 }