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
All of the following histopathological changes are seen in psoriasis except? 
Select and explain. 
A. Hyperkeratosis, B. Acanthosis, C. Dyskeratosis, D. Parakeratosis
C: Dyskeratosis
Answer: C: Dyskeratosis 
Explanation: Dyskeratosis is premature &abnormal keratinization below the level of stratum corneum,seen in Bowen's disease,SCC,Dyskeratosis congenita.