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: Pathology
[{'content': 'Psoriasis is associated with: \nSelect and explain. \nA. Geographic tongue, B. Benign median rhomboid glossitis, C. Lupus erythematosus, D. Lupus vulgaris', 'role': 'user'}, {'content': 'Answer: A \nExplanation: None', 'role': 'assistant'}]