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
True about bacterial capsule is following except - 
Select and explain. 
A. Prevents phagocytosis, B. Stains by Gram stain, C. Protects bacteria from lytic enzymes, D. Lost by repeated subcultures
B: Stains by Gram stain
Answer: B: Stains by Gram stain 
Explanation: None