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: Medicine
[{'content': 'Which of the following is treatment of Type I hypersensitivity - \nSelect and explain. \nA. Histamine, B. IgA immunoglobulin, C. Sodium cromoglycate, D. Interleukin 5', 'role': 'user'}, {'content': 'Answer: C \nExplanation: None', 'role': 'assistant'}]