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: Unknown
[{'content': 'Treatment of choice in Pustular psoriasis - \nSelect and explain. \nA. Psorialin - UV therapy, B. Systemic steroid, C. Methotrexate, D. Estrogen', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans-Cillustrated Synopsis of Dermatology and Sexually Transmitted Diseases - Neena Khanna. TOC of Pustular Psoriasis - 1.Hands and Feet involvement - Topical high-potency steroids + Salicylic acid Topical PUVA/PUVA sol. 2 . Generalized PP- Methotrexate + emollients.', 'role': 'assistant'}]