The small object in the picture which is an artifact from Anglo-Saxon England is part of a sword.
An artifact refers to an object that shows human workmanship. It is simply an object that human beings make. Examples of artifact include stone tools, jewelry, clothing etc.
The Anglo-Saxon existed around the 5th century to the 11th century. Some of their artifacts include stone, ivory, and fresco.
In conclusion, the correct option is part of a sword.