<prompt> Please answer with one of the option in the bracket. Write reasoning in between . Write answer in between .Q:Part of the success of the Streptococcus pyogenes bacterium lies in its ability to evade phagocytosis. Which of the following helps in this evasion?? A: M protein, B: Streptolysin O, C: Streptolysin S, D: Pyrogenic toxin, E: Streptokinase,  <response>: This is a question asking about how Streptococcus pyogenes is able to evade phagocytosis. The choices list different virulence factors produced by S. pyogenes. To evade phagocytosis, S. pyogenes uses its M protein to inhibit opsonization and prevent phagocyte binding. So the correct answer should be the virulence factor that helps S. pyogenes evade phagocytosis.A: M protein 