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: ENT
30-year old male presents with flaccid bullae on an erythematous base and erosions over the oral mucous membrane. The blisters developed painful erosions rupture. What would be the most likely finding on an immunofluorescent examination of the sl biopsy of this patient? 
Select and explain. 
A. Lincear IgA deposition in dermopeidermal junction, B. Linear IgG deposition in dermoepidermal junction, C. Fish net IgG deposition in epidermis, D. Granular deposits of IgA in dermal papillae
C: Fish net IgG deposition in epidermis
Answer: C: Fish net IgG deposition in epidermis 
Explanation: Ans. c. Fish net IgG deposition in epidermis