Find the Eccentricity of the Conic $r = \frac { 7 } { 8 - 7 \sin \theta }$

Multiple Choice

Find the eccentricity of the conic. $r = \frac { 7 } { 8 - 7 \sin \theta }$

A) $e = \frac { 8 } { 7 }$
B) $e = 7$
C) $e = - 7$
D) $e = \frac { 7 } { 8 }$
E) $e = 8$