Source: Exemplar
In following figure, if AOB is a diameter of the circle and AC = BC, then ∠CAB is equal to:

Options
Option A
30°
Option B
60°
Option C
90°
Option D is correct
45°
In following figure, if AOB is a diameter of the circle and AC = BC, then ∠CAB is equal to:

30°
60°
90°
45°