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
Firm way vegetations along the line of closure of valves is due to : 
Select and explain. 
A. Rheumatic hea disease, B. Libman Sacks Endocarditis, C. NBTE, D. Infective Endocarditis
A: Rheumatic hea disease
Answer: A: Rheumatic hea disease 
Explanation: Answer is A (Rheumatic Hea Disease) Firm way vegetations along lines of closure of valves are charachteristic of Rheumatic Hea disease