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
Not true regarding the mimicry of Strpyogenes ? 
Select and explain. 
A. Peptidoglycan and skin antigen, B. Cell wall protein and myocardium, C. Hyaluronic acid and synol fluid, D. Group A carbohydrate and vascular intima
D: Group A carbohydrate and vascular intima
Answer: D: Group A carbohydrate and vascular intima 
Explanation: Ans. is 'd' i.e., Group A carbohydrate and vascular intima Antigen cross-reactivity Various streptococcal components (specially strep. pyogenes) exhibit antigenic cross reaction with different tissues of the human body.