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: Skin
Subepidermal bullae is seen in ? 
Select and explain. 
A. Pemphigus vulgaris, B. Darriers disease, C. Bullous pemphigoid, D. HSV infection
C: Bullous pemphigoid
Answer: C: Bullous pemphigoid 
Explanation: Ans. is 'c' i.e., Bullous pemphigoid