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: Medicine
Site of lesion in endocarditis of RHD is: 
Select and explain. 
A. Along line of closure of valves, B. Both side of valves, C. Valve cusps, D. Free margins of valves
A: Along line of closure of valves
Answer: A: Along line of closure of valves 
Explanation: None