This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Psoriasis, Subject name: Dental
[{'content': 'Drugs which can produce erythroderma: \nSelect and explain. \nA. Penicillins, B. Colchicine, C. Stavudine, D. ACTH', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Drugs which can produce erythroderma : Allopurinol Hydantoins p-Aminosalicylic acid Isoniazid Ampicillin Lithium Barbiturates Nitrofurantoin Captopril Penicillamine Carbamazepine Penicillin Cefoxitin Phenylbutazone Chloroquine Quinidine Chlorpromazine Streptomycin Cimetidine Sulphonamides Diltiazem Sulphonylureas Gold Thioacetazone (thiacetazone) Griseofulvin', 'role': 'assistant'}]