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 bistreing is seen in all except ? 
Select and explain. 
A. Pemphigus vulgaris, B. Dermatitis herpetiformis, C. Toxic epidermal necrolysis, D. Pemphigus
D: Pemphigus
Answer: D: Pemphigus 
Explanation: Ans:D. i.e. Pemphigus Causes of Subepidermal Blistering includes :Bullous pemphigoid, dermatitis herpetiformis, erythema multiforme, TEN, friction blisters.Causes of Intraepidermal Blistering includes :Acute eczema, varicella, herpes simplex, pemphigus