This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Surgery
[{'content': '19 year old boy had a history of fall on out stretched hand while playing. He developed slight radial side pain and tenderness. On examination pressure along the axis of thumb is painful and x rays are normal. \nSelect and explain. \nA. Fracture lower end radius, B. Wrist sprain, C. Scaphoid fracture, D. Perilunate dislocation', 'role': 'user'}, {'content': 'Answer: C \nExplanation: C i.e. Scaphoid fracture', 'role': 'assistant'}]