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': 'Atopy in hypersensitivity is ? \nSelect and explain. \nA. Systemic type I hypersensitivity, B. Local type I hypersensitivity, C. Systemic type II hypersensitivity, D. Local type II hypersensitivity', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Local type I hypersensitivity", 'role': 'assistant'}]