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': 'Allergic BPA which kind of hypersensitivity reaction ? \nSelect and explain. \nA. Type I, B. Type II, C. Type III, D. Type IV', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans, is 'a' i.e., Type IIn Immediate hypersensitivity (type I hypersensitivity), the injury is caused by TH2 cells, IgE antibodies, and mast cells and other leukocytes.", 'role': 'assistant'}]