This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Drugs, Subject name: Skin
[{'content': 'Which of the following drugs can cause exacerbation of psoriasis? \nSelect and explain. \nA. Metformin, B. Interferon alpha, C. Lithium, D. All the above', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ans. is 'd' i.e., All the above Drugs which cause exacerbation of psoriasiso Antimalarials (chloroquine)o NSAIDso Carbamazepineo IFN-ao Lithiumo b-blockerso Sodium valproateo Metformino Corticosteroids withdrawalo ACE inhibitorso AT-II antagonistso Calcium channel blockers", 'role': 'assistant'}]