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: Pediatrics
Carey coombs murmur is seen in – 
Select and explain. 
A. Severe mitral stenosis, B. Acute rheumatic carditis, C. Pure aortic regurgitation, D. Severe pulmonary hypertension
B: Acute rheumatic carditis
Answer: B: Acute rheumatic carditis 
Explanation: None