25. As shown in the figure, in $\triangle A B C$, $\angle C A B-\angle B=90^{\circ}, D$ is on the extension of $B C$, $C E$ bisects $\angle A C D$ and intersects the extension of $B A$ at $E$, then the degree of $\angle E$ is ( ).
(A) $30^{\circ}$
(B) $35^{\circ}$
(C) $40^{\circ}$
(D) $45^{\circ}$