What is the primary purpose of the engine fire extinguishing system?

The primary purpose of the engine fire extinguishing system is to extinguish engine fires. This system is crucial for ensuring the safety of the aircraft and its occupants in the event of an engine fire. It typically uses fire extinguishing agents, such as Halon, which are specifically designed to rapidly suppress flames and cool the engine components to stop the combustion process. The system is engineered to activate automatically in the event of a fire, or it can be manually operated by the flight crew if necessary.

Other options such as cooling the engine, monitoring engine performance, or providing additional thrust relate to different functions and systems within the aircraft, but they do not directly pertain to the primary role of the fire extinguishing system, which is solely focused on fire suppression.