If $AB$ is a diameter of a circle and $C$ is any point on the circle (other than $A,B$), then $\angle ACB$ equals—

Question

Accepted Answer

$90^{\circ}$

Answer

$30^{\circ}$

Answer

$45^{\circ}$

Answer

$60^{\circ}$

If ABABAB is a diameter of a circle and CCC is any point on the circle (other than A,BA,BA,B), then ∠ACB\angle ACB∠ACB equals—