Answer:
B. North and south poles.
Step-by-step explanation:
Every magnet definitely posses a north and a south pole because it is basic property of every magnet. A magnet may have strong as well as weak magnetic field depends upon the property of material the magnet made of. A magnet can be made up of iron metal or some of the other metals as well. Repulsion in a magnet is because of its north and south pole.