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': "A newborn with respiratory distress with RR 86/ min, nasal flaring, audible grunting, abdomen lagged behind chest respiratory movement, no lower chest or xiphoid retraction. What is silverman's score – \nSelect and explain. \nA. 1, B. 3, C. 5, D. 6", 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]