Answer:
A.
The force can both attract and repel materials.
Explanation:
The magnetic force can act by either repelling materials from each other or attracting materials to each other.
The north pole of a magnet is attracted to the south pole of another magnet, but repelled from the north pole of another magnet.
The south pole of a magnet is attracted to the north pole of another magnet, but repelled from the south pole of another magnet.
