Solve the Logarithmic Equation $\ln y ^ { 2 } = 10$

Multiple Choice

Solve the logarithmic equation. $\ln y ^ { 2 } = 10$

A) $\{ \ln 2 , - \ln 2 \}$
B) $\left\{ \frac { e } { 5 } \right\}$
C) $\left\{ e ^ { 5 } , - e ^ { 5 } \right\}$
D) $\left\{ \frac { \sqrt { 10 } } { \ln } , - \frac { \sqrt { 10 } } { \ln } \right\}$