Q: What do you call an object that attracts certain materials such as iron?


Read this paragraph and choose the correct option from the provided answers:

A magnet is an object that attracts certain materials such as iron. All magnets have two magnetic poles and a magnetic field over which they exert force. Opposite magnetic poles attract each other, and like magnetic poles repel each other.

 Choices:

- antenna

- neutron

- electron

- magnet


A:
magnet