This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Dermatitis, Subject name: Dental
True about atopic dermatitis are all except - 
Select and explain. 
A. Pruritus, B. Scratching, C. Mica like scales, D. Xerosis
C: Mica like scales
Answer: C: Mica like scales 
Explanation: Mica like scales are characteristic of pityriasis lichenoidis chronica(PLC) Pruritus,scratching and Xe rosins are the features of atopic dermatitis. Ref Harrison20th edition pg 2341