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
Rytand's murmur is heard in 
Select and explain. 
A. Mitral Stenosis, B. PDA, C. Complete AV block, D. Acute rheumatic fever
C: Complete AV block
Answer: C: Complete AV block 
Explanation: Rytand's murmur is mid diastolic murmur in complete heart block.