Three puzzle counters each contain a permanent magnet. The upper and lower pole faces of the magnets are labelled A–B, C–D and E–F.
Face A is a north pole. Face A repels face D. In a separate test, face C attracts face F.
Which statement gives the correct poles for faces C and E?
C is a north pole; E is a north pole.
C is a north pole; E is a south pole.
C is a south pole; E is a north pole.
C is a south pole; E is a south pole.