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
C-carbohydrate in Streptococcus hemolyticus is impoant for - 
Select and explain. 
A. Lancefield classification, B. Phagocytic inhibition, C. Toxin production, D. Haemolysis
A: Lancefield classification
Answer: A: Lancefield classification 
Explanation: Ans. is 'a' i.e., Lancefield classification