Write as a Logarithm of a Single Expression $\log _ { 6 } ( x + 2 ) - \log _ { 6 } ( x + 7 )$

Multiple Choice

Write as a logarithm of a single expression.
- $\log _ { 6 } ( x + 2 ) - \log _ { 6 } ( x + 7 )$

A) $\log _ { 6 } 5$
B) $\log _ { 6 } \left( \frac { x + 2 } { x - 7 } \right)$
C) $\log _ { 6 } \left( x ^ { 2 } + 9 x + 14 \right)$
D) $\log _ { 6 } \left( \frac { x + 2 } { x + 7 } \right)$