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
Transoesophageal Echocardiography is useful in 
Select and explain. 
A. Sinus venosus type of ASD, B. Dissection of arch of aorta, C. Prosthetic valve endocarditis, D. All of the above
D: All of the above
Answer: D: All of the above 
Explanation: None