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
Fishy net pattern is seen in – 
Select and explain. 
A. Pemphigus vulgaris, B. Darier's disease, C. Bullous pemphigoid, D. Dermatitis herpetiformis
A: Pemphigus vulgaris
Answer: A: Pemphigus vulgaris 
Explanation: None