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: Skin
Which antibody is least commonly seen in keloid 
Select and explain. 
A. IgG, B. IgM, C. IgE, D. None
C: IgE
Answer: C: IgE 
Explanation: Ans. is'c'i.e. IgE(Ref: Aesth. plast" Sarg. 6:149_152, 19g2]