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: Pathology
[{'content': 'Psoriasis has the following features except \nSelect and explain. \nA. Munro abscesses in the parakeratotic layer, B. Prominent granular cell layer, C. Acanthosis with thickened lower portion, D. Suprapapillary thinning of  epidermis', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Granular cell layer is thinned or almost absent.', 'role': 'assistant'}]