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: Pediatrics
[{'content': 'In Kwashiorkor, which immunoglobulin is most affected – \nSelect and explain. \nA. IgD, B. IgA, C. IgE, D. IgM', 'role': 'user'}, {'content': 'Answer: B \nExplanation: None', 'role': 'assistant'}]