<prompt> Virulence factors for meningococci -a Capsuleb Pili c Endotoxind Coagulasee M. Proteinacabcadebc  <response>: Virulence factor of Meningococcus:Refer text chapter review for explanation:Option d: Coagulase is a Virulence factor for StaphylococcusOption e: M protein is a Virulence factor for Streptococcus.Ref: Apurba Sastrys Essentials of Medical Microbiology 1e p236 