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': 'Conjugate vaccine are available for the prevention of invasive disease caused by all of the following bacteria except: \nSelect and explain. \nA. H. influenzae, B. Strep pneumoniae, C. Neisseria meningitidis (Group-C), D. Neisseria meningitidis (Group-B)', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Ans. (d) Neisseria meningitidis (Group B) Note: Conjugate vaccines are available for: a. Hemophilus influenza B. b. Menigococcal serotypes A, C, Y and W-135. c. Streptococcalpneumoniae(pneumococcus).', 'role': 'assistant'}]