This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Infectious Disease, Subject name: Pathology
[{'content': 'All of the following organisms can cause serious infection in chronic granulomatous disease except? \nSelect and explain. \nA. Streptococcus pneumoniae, B. Staphylococcus aureus, C. Pseudomonas, D. H. influenzae', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Streptococcus pneumoniae * There is recurrent infections by catalase positive bacteria but catalase negative pathogens (streptococci and pneumococci) are handled normally.Catalase positive bacteria* Staphylococci* N. meningitidis* Pseudomonas* Coliforms* H. Pylori* H. influenzae* Atypical Mycobacteria* Nocardia* Yersinia & Pasteurella* L. monocytogenes* Legionella* Brucella* Shigella (except dysentriae-1)", 'role': 'assistant'}]