Final answer:
The highlighted part in the picture is the Brake Spring, a crucial component of the gun mechanism. Hence the correct answer is option C
Step-by-step explanation:
The part that is highlighted in yellow in the picture is the Brake Spring. The Brake Spring is a component of a gun mechanism that helps control the movement of the trigger and the firing pin. It provides the necessary force to return the trigger and firing pin to their initial positions after being released or cocked.
In the context of the image provided, the Brake Spring can be seen as a compressed spring that is responsible for moving the trigger and firing pin. It is important for the functioning of the gun mechanism and ensures the proper firing of the gun.
The Brake Spring is a crucial part of the gun mechanism and plays a significant role in the overall operation and safety of the firearm.
Hence the correct answer is option C