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: Skin
[{'content': 'Gold poisioning leading to exfoliative dermatitis is treated by : \nSelect and explain. \nA. Chloroquin, B. Steroid, C. Antibiotics, D. Antihistaminics', 'role': 'user'}, {'content': 'Answer: B \nExplanation: B i.e. Steroid Exfoliative dermatitis or erythroderma is caused by dermatitis (eczema), psoriasis, lichen planus, pityriasis rubra pilaris and drugs like gold but not by pityriasis rosea and versicolor. It is treated by steroidsQ.', 'role': 'assistant'}]