A 60-year-old patient came to the maxillofacial inpatient department. He complains of pain, bleeding, and chewing problems. He has a history of mandibular trauma at the level of the central incisors. Objectively the traumatized place is swollen, mouth opening is unrestricted. He was diagnosed with medial mandibular fracture. Both jaws are edentulous. What splint would be optimal in tljis case?