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
All of the following may occur due to hyperkalemia, except - 
Select and explain. 
A. Prolonged PR interval, B. Prolonged QRS interval, C. Prolonged QT interval, D. Ventricular asystole
C: Prolonged QT interval
Answer: C: Prolonged QT interval 
Explanation: None