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 statement regarding Pneumococcus is - 
Select and explain. 
A. Virulence is due to polysaccharide capsule, B. Capsule is protein in nature, C. Antibodies against capsule are not protective, D. Resistance to antibiotics has not yet been reported
A: Virulence is due to polysaccharide capsule
Answer: A: Virulence is due to polysaccharide capsule 
Explanation: None