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: Microbiology
[{'content': 'All are true regarding agammaglobulinemia except -a) Loss of germinal centre in lymph nodeb) Normal cortical lymphocytesc) Normal cortical lymphocytes in paracortex and medullad) Decreased red pulp in spleene) Immunodeficiency (cell mediated) \nSelect and explain. \nA. abc, B. acd, C. ac, D. bcd', 'role': 'user'}, {'content': 'Answer: D \nExplanation: None', 'role': 'assistant'}]