Surgery General a19c0ab5 A man presented with fractures of 4th to 10th ribs and respiratory distress after a Road Traffic Accident (RTA). He is diagnosed to have flail chest and a PaO2 of <60%. Management is - A Tracheostomy B IPPV with oral intubation C Fixation of ribs D Strapping of chest High-Yield Explanation No explanation provided.