Which of the following describes the process of administering chest compressions on someone who is choking?

The process of administering chest compressions involves providing effective chest compressions to create circulation and potentially expel an obstruction in cases of cardiac arrest or choking. When the correct technique is applied, especially in a scenario where someone is unresponsive and experiencing choking that leads to cardiac arrest, it becomes essential to perform high-quality chest compressions.

Applying pressure to the center of the chest using the heel of one hand is crucial because this technique allows for efficient compression of the heart, thereby promoting blood flow to vital organs. The combination of deep and fast compressions helps maintain circulation, which can be particularly effective in a situation where the heart might stop due to choking-related events.

The other methods mentioned in the other options refer to different procedures related to first aid for choking, such as the Heimlich maneuver, which involves thrusts directed under the diaphragm to expel an object blocking the airway, or abdominal thrusts. However, these techniques apply under specific circumstances and are not the correct response when addressing the need for chest compressions in cases of cardiac issues, including when choking has led to a loss of consciousness. Consequently, understanding how and when to apply chest compressions is essential for effective first aid response.