One of the ways that a magnet's domain could become unaligned is which of the following?

A. by using it too much

B. by putting it near a magnet that repels it

C. by breaking it in two

D. by dropping it

D. by dropping it.

I don't think using a magnet too much would do that.

If you put two magnets with their like poles together, you can feel a tension or force. If you break it, then you just have two pieces of a magnet, but it still works. So, dropping it seems like the most likely answer.

The ways that a magnet's domain could become unaligned is by breaking it in two which is the option C