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
A 10-year-old boy, Pappu, died of acute rheumatic fever. All the following can be expected at autopsy except - 
Select and explain. 
A. Aschoff nodules, B. Rupture of chordae tendineae, C. McCallum patch, D. Fibrinous pericarditis
B: Rupture of chordae tendineae
Answer: B: Rupture of chordae tendineae 
Explanation: Rupture of chordae tendinae is a feature of chronic rheumatic heart disease.