This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Blistering disorders, Subject name: Dental
Antibody against BP 230 and BP 180 seen in 
Select and explain. 
A. Pemphigus vulgaris, B. Bullous pemphigoid, C. Dermatitis herpetiformis, D. Hailey-Hailey Disease
B: Bullous pemphigoid
Answer: B: Bullous pemphigoid 
Explanation: BP 230 / BPAg1 and BP 180/BPAg2 are antigens in the DEJ involved in Bullous Pemphigoid.