This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Lower Limb Traumatology, Subject name: Orthopaedics
[{'content': "Increase in pauwel's angle indicate \nSelect and explain. \nA. Good prognosis, B. Impaction, C. More chances of displacement, D. Trabecular alignment displacement", 'role': 'user'}, {'content': "Answer: C \nExplanation: Pauwel's classification - depending on angle (Pauwel's angle) formed by the line with the horizontal. More the Pauwell's angle, more unstable is the fracture with poorer prognosis Type I : <30deg Type II : 30-50deg Type III: >50deg(worst prognosis)", 'role': 'assistant'}]