This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Medicine
[{'content': 'Which one of the following does not cause post- splenectomy septicemia - \nSelect and explain. \nA. Streptococcus pneumoniae, B. Neisseria miningitides, C. Haemophilus influenza, D. Staphylococcus aureus', 'role': 'user'}, {'content': "Answer: D \nExplanation: Ref image Harrison's internal medicine 20e p879", 'role': 'assistant'}]