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
A female presents with persistent painful oral lesions, with acanthOlYtIZ cells. Most likely dipiosisiS 
Select and explain. 
A. Pemphigus vulgaris, B. Dermatitis herpetiformis, C. Epidermolysis bullosa, D. Bullous pemphigoid
A: Pemphigus vulgaris
Answer: A: Pemphigus vulgaris 
Explanation: In pemphigus vulgaris skin involvement stas in the form of flaccid blisters. Cutaneous lesions are usually preceded by blisters and erosions of oral mucosa. HP shows a suprabasal cleft with bulla formation just above the basal layer with a tomb stone appearance and with blister cavity containing acantholytic cells and inflammatory cells. page no.280.282. Reference IADVL's concise textbook of dermatology