Find the Eccentricity of the Polar Equation $$r = - \frac { 40 } { 20 + 41 \sin \theta }$$

Multiple Choice

Find the eccentricity of the polar equation $$r = - \frac { 40 } { 20 + 41 \sin \theta }$$

A) $\frac { 41 } { 40 }$
B) $\frac { 20 } { 41 }$
C) $\frac { 1 } { 41 }$
D) $\frac { 1 } { 20 }$
E) $\frac { 41 } { 20 }$