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: Physiology
During cardiac imaging, the phase of minimum motion of heart is 
Select and explain. 
A. Late systole, B. Mid systole, C. Late diastole, D. Mid diastole
D: Mid diastole
Answer: D: Mid diastole 
Explanation: None