Find the Eccentricity of the Ellipse $( 0 , \sqrt { 35 } )$

Multiple Choice

Find the eccentricity of the ellipse.
-Find the eccentricity of an ellipse centered at the origin having a focus of $( 0 , \sqrt { 35 } )$ and corresponding directrix $y$ $= \frac { 36 } { \sqrt { 35 } }$

A) $\frac { \sqrt { 35 } } { 36 }$
B) $\frac { \sqrt { 35 } } { 6 }$
C) $\sqrt { 35 }$
D) $\frac { \sqrt { 37 } } { 6 }$