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: Skin
[{'content': 'This type of psoriasis is commonly seen in children and may follow a streptococcal sore throat: \nSelect and explain. \nA. Pustular, B. Stable plaque, C. Arthropathic, D. Guttate', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. d. GuttateGuttate psoriasis occurs after beta-Haemolytic streptococcal upper respiratory tract infection (URTI)', 'role': 'assistant'}]