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
Enlarged pulsatile liver is seen in - 
Select and explain. 
A. Tricuspid regurgitation, B. Aortic regurgitation, C. Mitral regurgitation, D. Pulmonary regurgitation
A: Tricuspid regurgitation
Answer: A: Tricuspid regurgitation 
Explanation: None