If $M$ is the midpoint of chord $AB$ and $O$ is the centre, then $OM \perp AB$ holds for—

Question

Accepted Answer

any chord other than the diameter

Answer

only the diameter

Answer

only chords longer than the radius

Answer

only chords passing through $O$

If MMM is the midpoint of chord ABABAB and OOO is the centre, then OM⊥ABOM \perp ABOM⊥AB holds for—