This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Histopathological findings, Subject name: Dental
Dyskeratosis is characteristic feature of ? 
Select and explain. 
A. Darier's disease, B. Pemphigus vulgaris, C. Psoriasis, D. Tinea capitis
A: Darier's disease
Answer: A: Darier's disease 
Explanation: Dyskeratosis - Premature or abnormal keratinization Seen in -1. Malignant condition : Squamous cell carcinoma2. Premalignant : Bowen's disease3. Benign conditions :a. Darier's diseaseb. Hailey-hailey disease