The correct answer is C) Prime a muzzleloader well before firing.
The option that describes safe handling of a muzzleloader is "prime a muzzleloader well before firing."
A muzzleloader is an old fire weapon in the form of a rifle. This firearm is loaded from the open end. Today, muzzleloading is a sport where participants shoot a target. It began in the 1930s as a way to preserve the tradition of muzzleloaders. When handling this weapon you have to be very cautious because powder can cause you serious damage.