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': "True about blunt abdominal trauma with splenic rupture:a) Kehr's sign-discoloration around umbilicusb) Spleen is most common organ to be involvedc) Splenectomy is treatment of choice for splenic ruptured) Cullen's sign seen \nSelect and explain. \nA. c, B. d, C. bd, D. ac", 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]