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
Which of the following is not a feature of infective endocarditis. 
Select and explain. 
A. Roth spot., B. Osler's nodes., C. Aschoff nodules., D. Positive blood culture.
C: Aschoff nodules.
Answer: C: Aschoff nodules. 
Explanation: Aschoff nodules are pathognomonic feature of rheumatic heart disease.