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
Granular IgA deposit at dermal papilla are found in: 
Select and explain. 
A. Dermatitis Herpetiformis, B. IgA disease of childhood, C. Herpes gestationalis, D. Bullous pemphigoid
A: Dermatitis Herpetiformis
Answer: A: Dermatitis Herpetiformis 
Explanation: IgA deposits in dermis are seen in the following conditions: Granular deposits (at tips of dermal papilla) - Dermatitis Herpetiformis (option A) Linear deposits - CBDC (Chronic bullous disease of childhood) and Linear IgA disease of childhood (option B).