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': 'Nail involvement is not a feature of : \nSelect and explain. \nA. Psoriasis, B. Drug induced lupus erythematous, C. Dermatophytosis/Tenia, D. Lichen Planus', 'role': 'user'}, {'content': 'Answer: B \nExplanation: B i.e. DLE', 'role': 'assistant'}]