This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Electrocardiography, Subject name: Medicine
A 62-year-old loses consciousness in the street and resuscitative efforts are undertaken. In the emergency room an electrocardiogram is obtained, part of which is shown below. Which of the following disorders could account for this Man's presentation? 
Select and explain. 
A. Hypokalemia, B. Hypocalcemic tetany, C. Intracerebral hemorrhage, D. Digitalis toxicity
C: Intracerebral hemorrhage
Answer: C: Intracerebral hemorrhage 
Explanation: Ans. (c) Intracerebral hemorrhage.* In the scenario given either the patient had a tachyarrhythmia or a stroke* If you at the ECG bradycardia is seen which favors stroke since stroke has cushing reflex* QT interval of the patient is a whopping 600 msec ( 400-430 msec)* Choice A, B and D are ruled out since there is no risk factor for potassium deficit or development of tetany and neither digitalis toxicity* The question is based on whether you are aware of the fact that QT prolongation occurs in strokeCauses of QT prolongation* Hypokalemia* Hypomagnesemia* Hypocalcemia* Hypothermia* Myocardial ischemia* Postcardiac arrest* Raised intracranial pressure* Congenital long QT syndrome* Drugs