Final answer:
In this situation, when a child is choking, the correct course of action is to perform the Heimlich maneuver, which involves giving 5 back blows and 5 abdominal thrusts.
Step-by-step explanation:
In this situation, where a child is choking, the correct course of action is to perform the Heimlich maneuver. The Heimlich maneuver involves standing or kneeling behind the victim and giving 5 back blows followed by 5 abdominal thrusts. This technique helps to dislodge the obstructing object from the airway and restore normal breathing.