A 6-year-old boy is brought to ED after ingesting a button battery 1 hour ago. He is asymptomatic. X-ray confirms the battery lodged in the proximal oesophagus. According to paediatric emergency guidelines, what is the most appropriate management?AObserve at home as he is asymptomaticBAdmit and observe with repeat X-ray in 24 hoursCUrgent endoscopic removal of the button batteryDInduce vomiting to expel the batteryEGive laxatives and wait for passageCheck my answer