This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology, Subject name: Pharmacology
[{'content': 'Which of the following drugs causes hypothyroidism? \nSelect and explain. \nA. Haloperidol, B. Clozapine, C. Lithium carbonate, D. Amoxapine', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Lithium carbonate Drugs causing hypothyroidism* Lithium* Sulfonamide* Phenobarbitone* Phenytoin* Amiodarone* Paraminosalycylic acid (PAS)* Rifampicin* Carbamazepine* Iodides* Carbimazole* Acetazolamide* Phenylbutazone* Ethionamide", 'role': 'assistant'}]