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
Diplococcus pneumoniae shows the following characters except - 
Select and explain. 
A. Capsulated, B. Bile solubility test positive, C. Causes meningitis, D. Not pathogenic to mice
D: Not pathogenic to mice
Answer: D: Not pathogenic to mice 
Explanation: None