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: Radiology
The most accurate investigation for assessing ventricular function is: 
Select and explain. 
A. Multislice CT, B. Echocardiography, C. Nuclear scan, D. MRI
D: MRI
Answer: D: MRI 
Explanation: Ans. MRI