Express as the Logarithm of a Single Expression $$\log _ { 7 } 9 - \log _ { 7 } 6$$

Multiple Choice

Express as the logarithm of a single expression. Assume that variables represent positive numbers.
- $$\log _ { 7 } 9 - \log _ { 7 } 6$$

A) $\log _ { 7 } \frac { 2 } { 3 }$
B) $\log _ { 7 } 3$
C) $\log _ { 7 } \frac { 3 } { 2 }$
D) $\log _ { 14 } \frac { 3 } { 2 }$