This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pediatrics
[{'content': "A 3 year old male baby presents to Casualty with complaints of sudden onset of stridor. A foreign body is visualised in the  upper airway. Next line of management \nSelect and explain. \nA. Heimlich's maneuver, B. Foreign body removal using Magill's forceps, C. Foreign body removal using Rigid Bronchoscope, D. Foreign body removal using Fibreoptic Bronchoscope", 'role': 'user'}, {'content': "Answer: B \nExplanation: In case of a foreign body in upper airway,\nif visualised - Foreign body removal using Magill's forceps\nIf not visualised - Heimlich's maneuver.", 'role': 'assistant'}]