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': "Kehr's sign seen in splenic rupture is - \nSelect and explain. \nA. Pain over left shoulder, B. Pain over right scapula, C. Periumbilical pain, D. Pain over renal angle", 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]