This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pelvis and Hip injuries, Subject name: Orthopaedics
[{'content': 'Which of the following fracture is associated with high moality and morbidity? \nSelect and explain. \nA. Femur shaft fractures, B. Pelcetabular fractures, C. Subtrochanteric fractures, D. Shaft tibia fractures', 'role': 'user'}, {'content': "Answer: B \nExplanation: Pelcetabular fractures are associated with high morbidity and moality because: *They are caused by high velocity injuries. *They can have associated compound fractures along. *There is significant blood loss present usually. Ref: campbell's 12th/e pg.2777", 'role': 'assistant'}]