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
Intra epidermal blisters are seen in: 
Select and explain. 
A. Bullous pemphigoid, B. Pemphigus folliaceous, C. Dermatitis herpeteformis, D. Bullous SLE
B: Pemphigus folliaceous
Answer: B: Pemphigus folliaceous 
Explanation: B i.e. Pemphigus folliaceous