This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Vestibulobullous disorders, Subject name: Dental
Tense bullous lesions are seen in - 
Select and explain. 
A. Pemphigus vulgaris, B. Pemphigus foliaceous, C. Bu11ous pemphigoid, D. Pemphigus vegetans
C: Bu11ous pemphigoid
Answer: C: Bu11ous pemphigoid 
Explanation: In bullous pemphigoid, there will be large, tense, oval or round blisters arise on normal or erythematous skin which may contain serous or hemorrhagic fluid. Page no.283. Reference IADVL's concise textbook of dermatology