Select the correct answer.
Which angle is congruent to ∠ASD?
An illustration shows various angles formed at point S on line A D; from left to right, they are: A S B: 45 degrees, B S C: 45 degrees, C S D: 90 degrees, D S E: acute angle, while B S E is a straight angle and A S E is an obtuse angle.
A.
∠DSB
B.
∠ASE
C.
∠CSE
D.
∠ESB
