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': "Persistent Moro's reflex at 6–7 months indicates – \nSelect and explain. \nA. Normal child, B. Brain damage, C. Hungry child, D. Irritable child", 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]