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: Dental
[{'content': 'Potassium iodide is useful in the treatment of : \nSelect and explain. \nA. Sporotrichosis, B. Impetigo, C. Viral warts, D. Dermatitis herpetiformis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Treatment of sporotrichosis is saturated solution of potassium iodide. Itraconazole is an alternative.', 'role': 'assistant'}]