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: Dental
Bullous skin lesions are seen in all except – 
Select and explain. 
A. Impetigo, B. DM, C. Porphyria, D. Lupus vulgaris
D: Lupus vulgaris
Answer: D: Lupus vulgaris 
Explanation: Impetigo, diabetes and porphyria can cause vesiculo-bullous lesions.
Lupus vulgaris is not a vesiculo-bullous disorder.