The Sagittal split mandibular operation: (A) is a good operation for closing an anterior open bite., (B) Has a very low incidence of inferior dental nerve anaesthesia or paraesthesia with a skilled operator., (C) Has a lower morbidity when used for pushing back a mandible than an intra oral vertical subsigmoid osteotomy., (D) Rarely leads to a non union of the osteotomy site
Answer is D. None