Question

The magnetic field of the Galaxy could gradually act on the dust particles and cause their rotational axes to line up in such a way that their short axes are parallel to the direction of the field.
i.The magnetic field of the Galaxy can gradually
ii.The magnetic field of the Galaxy can slowly
iii.The magnetic field of the Galaxy would gradually

A Only i
B Both i and ii
C Both ii and iii
D Only iii
E No improvement required
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