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: Skin
All are true regarding Psoriasis except: 
Select and explain. 
A. Ahritis in 5%, B. Abscess is seen, C. Head, neck and face are not involved, D. No scaly, red lesions are seen in inframammary and natal area.
C: Head, neck and face are not involved
Answer: C: Head, neck and face are not involved 
Explanation: C i.e. Head, neck & face are not involved