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': 'Palmomental reflex is seen in lesions of – \nSelect and explain. \nA. Frontal lobe, B. Parietal lobe, C. Temporal lobe, D. Occipital lobe', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Pahnomental reflex\n\nA stimulus to the thenar area of the hand causes a reflex contraction of ipsilateral orbicularis oris and mentalis muscles.\nIt is a primitive reflex which is inhibited by frontal lobe as the child grows.\nIn frontal lobe lesions, the inhibitory effect of the frontal lobe is released → appearance of palmomental reflex.', 'role': 'assistant'}]