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
[{'content': 'Which of the following antigens are associated with cicatricial pemphigoid? \nSelect and explain. \nA. BPAG2 and epiligrin, B. HLA DR5 and HLA B8, C. HLA DR52 and HLA DR3, D. HLA DQB2', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Cicatricial Pemphigoid:\n\nAutoimmune blistering disease associated with autoantibodies directed against basement membrane zone target antigens.\nAutoantibodies of IgG subclass, particularly IgG4, are associated with CP.\nIgA antibodies have also been detected.\nThe two major antigens associated with CP are bullous pemphigoid antigen 2(BPAG2) and epiligrin (laminin-5).', 'role': 'assistant'}]