The parents of a 11 year old are bringing in their son due to tremors. He was watching videos of the popular youtuber, PewDiePie(pronounced Puudeepie), when he stumbled upon some sort of Monster Energy drink challenge video. He subsequently ingested 4 cans of Monster in one hour after he watched the video and is now in your ER.. The parents state he has no medical history other than ADHD for which he is on 2 different medications for. His vitals are within normal range yet he states he is jittery. Further, he is now dancing and doing the Drake, "In My Feelings" challenge and recording it for his VLOG. A 12-lead EKG is performed in between his gyrations. Which of the following is true?
A. T wave inversion implies myocarditis in children in the precordial leads
B. Right axis deviation in infants is an expected finding
C. All conduction intervals are longer in children due to immature neural connections
D. R wave dominance in infancy carries an ominous prognosis
E. The most common cause of wide complex tachycardia in children is ventricular tachycardia