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: Pathology
Intra-epithelial bulla are found in 
Select and explain. 
A. Pemphigus, B. Bullous pemphigoid, C. Bullous Lichen planus, D. Pemphigoid
A: Pemphigus
Answer: A: Pemphigus 
Explanation: None