Find the Eccentricity of the Polar Equation $$r = \frac { 78 } { 26 + \cos \theta }$$

Multiple Choice

Find the eccentricity of the polar equation $$r = \frac { 78 } { 26 + \cos \theta }$$

A) 78
B) $\frac { 1 } { 26 }$
C) 26
D) 13
E) $\frac { 1 } { 78 }$