This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Disturbances of Rate and Rhythm of the Heart, Subject name: Pediatrics
Long QT syndrome- All of the following may be a cause in children except - 
Select and explain. 
A. Romano Ward syndrome, B. Jarvell and Lange Nielson Syndrome, C. Macrolide antibiotics, D. Holt Oram Syndrome
D: Holt Oram Syndrome
Answer: D: Holt Oram Syndrome 
Explanation: Ans. is 'd' i.e., Holt Oram Syndrome Long OT syndrome in children Congenitalo Jarvell and Lange Nielson Syndromeo Romano Ward syndromeAcquiredo The acquired causes of long QT syndrome include drugs, electrolyte imbalance, marked bradycardia, cocaine, organophosphorus compounds, subarachnoid hemorrhage, myocardial ischemia, protein-sparing fasting, autonomic neuropathy, and human immunodeficiency virus (HIV) diseaseo Implicated drugs include the followingo Class IA and III antiarrhythmicso Macrolide antibioticso Pentamidineo Antimalarialso Antipsychoticso Arsenic trioxideo Methadone