Which statement about muzzleloaders is true?

The statement that muzzleloaders are early firearms that are loaded from the open end is true. Muzzleloaders are defined by their loading mechanism, which involves placing the projectile and gunpowder into the barrel from the end, or muzzle, rather than from a chamber as in modern firearms. This design is characteristic of early firearms that date back several centuries and was common before cartridge-based ammunition became prevalent.

Muzzleloaders can come in various forms, including rifles and shotguns, and may have more than one barrel in certain designs. Therefore, it would not be accurate to say that all muzzleloaders are rifles or that all have only one barrel. Additionally, while muzzleloaders can be safe when handled properly, they often require a different set of skills compared to modern firearms, which often have features designed to enhance safety and ease of use. As a result, comparing them in terms of safety and ease of use against modern firearms can be misleading.