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: Pathology
All are true of actue rheumatic fever except ? 
Select and explain. 
A. Aschoff nodule in mycoacardium, B. Focal myocardial fiber necrosis, C. Microthrombi in aeriole, D. Lymphocytic myocarditis
C: Microthrombi in aeriole
Answer: C: Microthrombi in aeriole 
Explanation: Ans. is 'c' i.e., Microthrombi in aeriole