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
Which of the following ECG leads is most sensitive in detecting intraoperative myocardial ischemia 
Select and explain. 
A. Lead I, B. Lead II, C. Lead V1, D. Lead V5
D: Lead V5
Answer: D: Lead V5 
Explanation: Answer is D (Lead V5) The most sensitive lead in detecting intraoperative myocardial ischemia is lead V5 'If only one lead can be displayed V5 should be used because V5 has the greatest sensitivity: 75% intraoperatively and 89% during exercise treadmill testing'-Yao & Ausio's Anesthesiology: Problem Oriented Patient Management 6th/-150