This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: ECG and Arrhythmias 1, Subject name: Medicine
All the following statements are true regarding given ECG except: 
Select and explain. 
A. Seen in Hypomagnesemia, B. Seen in hypokalemia, C. Treated with ibutilide, D. Can conve to ventricular fibrillation
C: Treated with ibutilide
Answer: C: Treated with ibutilide 
Explanation: ECG shows Polymorphic ventricular tachycardia ( Torsades de pointes). Uncontrolled Polymorphic VT may precipitate into V. fibrillation. Causes of Polymorphic VT ( Torsades de pointes): Hypomagnesemia Hypokalemia Hypocalcemia SAH Intracranial Hemorrhage Hereditary long QT syndrome. Note Chemical cardioversion: IV Ibutilide is done in Atrial fibrillation and atrial flutter and not in VT