This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Musculoskeletal Radiology, Subject name: Radiology
[{'content': 'Bohlers Angle is reduced in ? \nSelect and explain. \nA. Supracondylar fracture of humerus, B. Fracture neck of femur, C. Fracture Calcaneus, D. Colles fracture', 'role': 'user'}, {'content': 'Answer: C \nExplanation: *The angle between two lines tangent to the calcaneus on the lateral radiograph. These lines are drawn tangent to the anterior and posterior aspects of the superior calcaneus. *The normal value for this angle is between 20deg to 40deg. A value less than 20deg can be seen in calcaneal fracture. Bohlers Angle is Decreased in Calcaneal Fracture', 'role': 'assistant'}]