The conclusion best supported by the data is:
A1 and B1 are like poles, but there is not enough information to tell whether they are north poles or south poles.
The correct option is D.
A substance which is negative charged at one end and positive charged at another end creating the magnetic field around it.
Two bar magnets are labeled A and B. The ends of each magnet are numbered 1 or 2, but the poles are not labeled. When A1 is brought near B1, the bars repel.
A1 and B1 are like poles, but there is not enough information to tell whether they are north poles or south poles.
Thus, the correct option is D.
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