<prompt> Medial Umbilical ligament is a remnant ofDistal part of Umbilical arteryDistal part of Umbilical veinProximal part of Umbilical arteryUrachus  <response>: Medial Umbilical ligament is a remnant of Distal part of Umbilical artery. MedianUmbilical ligament is a remnant of Urachus. 