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: Pediatrics
[{'content': 'Calculate the silverman score for a neonate with paradoxical breathing, mild lower chest retraction, marked xiphoid retraction, minimal nasal flare and expiratory grunt audible without stethoscope \nSelect and explain. \nA. 6, B. 7, C. 8, D. 9', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Score for Paradoxical breathing\n2\n\n\nMild lower chest retraction\n1\n\n\nMarked xiphoid retraction\n2\n\n\nMinimal nasal flare\n1\n\n\nExpiratory grunt audible without stethoscope\n2\n\n\nTotal score\n8', 'role': 'assistant'}]