This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Papulosquamous disorders, Subject name: Dental
[{'content': 'Psoriasis is exacerbated by - \nSelect and explain. \nA. Lithium, B. B blockers, C. Antimalarials, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Psoriasis is exacerbated by scratches, surgical incisions and injuries( isomorphic or koebners phenomenon), beta hemolytic streptococcal infection, HIV infection, antimalarials, lithium, beta adrenergic blocker, NSAIDs, coicosteroids withdrawal. From illustrated synopsis of dermatology and sexually transmitted diseases neena khanna 5th edition page no 45', 'role': 'assistant'}]