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
Typical silvery scales of psoriasis are absent in – 
Select and explain. 
A. Scalp, B. Kee, C. Groin, D. Elbow
C: Groin
Answer: C: Groin 
Explanation: Scaling is absent or minimal

Flexures (Groins, axillae, infra - mammary folds, vulva, gluteal cleft)
Glans in uncircumcised patients (in circumcised patients scales are present on glans
Guttate psoriasis