Which statement about electromagnets is correct? (1 point)
Two north poles attract each other.
• A north pole and south pole repel each other.
• Two south poles attract each other.
• A north pole and a south pole attract each other.
Two north poles attract each other.
• A north pole and south pole repel each other.
• Two south poles attract each other.
• A north pole and a south pole attract each other.