<prompt> Grade III intraventricular hemorrhage isIntraventricular hemorrhage aloneHemorrhage limited to germinal matrixHemorrhage with ventricular dilatationParenchymal extension of hemorrhage  <response>: Grade I - Hemorrhage limited to the germinal matrixGrade II - Intraventricular hemorrhageGrade III - Hemorrhage with ventricular dilatationGrade IV - Parenchymal extension of hemorrhage. 