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
Streptococcus causing rheumatic hea disease is ? 
Select and explain. 
A. Streptococcus milleri, B. Streptococcus mutans, C. Streptococcus pyogenes, D. Streptococcus equisimilis
C: Streptococcus pyogenes
Answer: C: Streptococcus pyogenes 
Explanation: Ans. is 'c' i.e., Streptococcus pyogenes