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: Pathology
Which of the following antigens are associated with cicatricial pemphigoid? 
Select and explain. 
A. BPAG2 and epiligrin, B. HLA DR5 and HLA B8, C. HLA DR52 and HLA DR3, D. HLA DQB2
A: BPAG2 and epiligrin
Answer: A: BPAG2 and epiligrin 
Explanation: Cicatricial Pemphigoid:

Autoimmune blistering disease associated with autoantibodies directed against basement membrane zone target antigens.
Autoantibodies of IgG subclass, particularly IgG4, are associated with CP.
IgA antibodies have also been detected.
The two major antigens associated with CP are bullous pemphigoid antigen 2(BPAG2) and epiligrin (laminin-5).