Find the Eccentricity of the Hyperbola $$8 x ^ { 2 } - 9 y ^ { 2 } = 72$$

Multiple Choice

Find the eccentricity of the hyperbola.
- $$8 x ^ { 2 } - 9 y ^ { 2 } = 72$$

A) $\frac { 3 } { 2 }$
B) $\frac { 1 } { 2 }$
C) $\frac { \sqrt { 13 } } { 3 }$
D) $\frac { \sqrt { 17 } } { 3 }$