Solve the Exponential Equation $$6 ^ { 8 x } = 2.2$$

Multiple Choice

Solve the exponential equation. Express the solution set in terms of natural logarithms.
- $$6 ^ { 8 x } = 2.2$$

A) $\left\{ \frac { 2.2 \ln 8 } { \ln 6 } \right\}$
B) $\left\{ \frac { \ln 2.2 } { 6 \ln 8 } \right\}$
C) $\left\{ \frac { 8 \ln 2.2 } { \ln 6 } \right\}$
D) $\left\{ \frac { \ln 2.2 } { 8 \ln 6 } \right\}$