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: Dental
[{'content': 'All are true about psoriasis except – \nSelect and explain. \nA. Very pruritic, B. Pitting of nails, C. Joint involvement in 5–10%, D. Parakeratosis & acanthosis', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Lesions of psoriasis are non-pruritic or only mildly pruritic', 'role': 'assistant'}]