This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: All India exam, Subject name: Medicine
[{'content': 'all aret features of the ecg given except : \nSelect and explain. \nA. wide QRS complexes, B. absent P wave, C. complete compensatory pause, D. prolonged PR interval', 'role': 'user'}, {'content': 'Answer: D \nExplanation: ECG : shown is PREMATURE VENTRICULAR COMPLEXES PVC do not have prolonged PR interval ref : harrisons 21st ed', 'role': 'assistant'}]