For two magnets to push each other away,
A.
the opposite poles must be facing each other, and the magnets must be touching.
B.
the same poles must be facing each other, and the magnets must be touching.
C.
the opposite poles must be facing each other, but the magnets do not have to be touching.
D.
the same poles must be facing each other, but the magnets do not have to be touching.