Express as the Logarithm of a Single Expression $$\log _ { 5 } ( x - 4 ) - \log _ { 5 } ( x + 6 )$$

Multiple Choice

Express as the logarithm of a single expression. Assume that variables represent positive numbers.
- $$\log _ { 5 } ( x - 4 ) - \log _ { 5 } ( x + 6 )$$

A) $\log _ { 5 } \frac { x - 4 } { x - 6 }$
B) $\log _ { 5 } \frac { x - 4 } { x + 6 }$
C) $\log _ { 5 } \left( x ^ { 2 } + 2 x - 24 \right)$
D) $\log _ { 5 } - 10$