This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Misc., Subject name: Microbiology
Which is NOT a common cause of Meningitis in adults? 
Select and explain. 
A. Group B streptococcus, B. Mycobacterium tuberculosis, C. Staph. aureus/H. influenza, D. Str. pyogenes -- Group A
D: Str. pyogenes -- Group A
Answer: D: Str. pyogenes -- Group A 
Explanation: (D) Str. pyogenes -- Group A # Streptococcus pyogenes causes respiratory infections, skin and soft tissue infections, genital infections and non suppurative infections like acute rheumatic fever, and acute glomerulonephritis