The pole of line $x=\frac{a}{e}$ w.r. to ellipse $\frac{x^2}{a^2} + \frac{y^2}{b^2} =1$ is equal to :

Question

( A ) $(\frac{a}{e}, 0)$
( B ) $(-\frac{a}{e}, 0)$
( C ) $(ae, 0)$
( D ) $(-ae, 0)$