This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Thyroid disorders, Subject name: Pediatrics
[{'content': 'Common features of acquired Hypothyroidism include all EXCEPT: \nSelect and explain. \nA. Growth retardation, B. Mental retardation, C. Delayed pubey, D. Pseudohyperophy of muscles', 'role': 'user'}, {'content': "Answer: B \nExplanation: - Mental retardation is not a feature of Acquired hypothyroidism - It is seen in child with untreated congenital hypothyroidism Clinical features of acquired hypothyroidism: Firm & nodular goiter Deceleration of growth is usually the first clinical manifestation Cold intolerance Lethargy Constipation Delayed dentition Delayed pubey (some may have pseudo precocious pubey) Bradycardia Myopathy/ pseudohyperophy of muscles Hea failure (in severe cases) Weight gain - mostly due to fluid retention Associated with Down's syndrome ; Turner's syndrome ; Celiac disease", 'role': 'assistant'}]