This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: New Born Infants, Subject name: Pediatrics
[{'content': "Moro's reflex disappears by what age: \nSelect and explain. \nA. 2 weeks, B. 4 weeks, C. 3-6 months, D. 12-18 months", 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans C. 3-6 monthsMoro reflex is best elicited by the sudden dropping of the baby's head in relation to the trunk; the response consists of opening of the hands and extension and abduction of the upper extremities followed by anterior flexion of upper extremities with an audible cry.", 'role': 'assistant'}]