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
A 10 year old boy, Pappu, died of acute rheumatic fever. All the following can be expected at autopsy except : 
Select and explain. 
A. Ashoff nodules, B. Rupture of chordae tendinae, C. Mc Callum patch, D. Fibrinous pericarditis
B: Rupture of chordae tendinae
Answer: B: Rupture of chordae tendinae 
Explanation: Answer is B (Rupture of Chordae tendinae)