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': 'Typical silvery scales of psoriasis are absent in – \nSelect and explain. \nA. Scalp, B. Kee, C. Groin, D. Elbow', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Scaling is absent or minimal\n\nFlexures (Groins, axillae, infra - mammary folds, vulva, gluteal cleft)\nGlans in uncircumcised patients (in circumcised patients scales are present on glans\nGuttate psoriasis', 'role': 'assistant'}]