This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Autoimmune skin disorders, Subject name: Dental
[{'content': "Keratoderma blennorrhagicum is seen in \nSelect and explain. \nA. Reiter's syndrome, B. Disseminated gonococcal infection, C. Psoriasis, D. Syphilis", 'role': 'user'}, {'content': 'Answer: A \nExplanation: keratoderma blemorrhagicum-hyper keratotic pustular lesions on erythematous base involving palms and soles.crusted thick horny lesions with thick scales. Lesions are seen in reiters disease. Iadvl textbook of dermatology page 1848', 'role': 'assistant'}]