Use Properties of Logarithms to Condense the Logarithmic Expression $2 \ln a - 9 \ln b$

Multiple Choice

Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm
whose coefficient is 1. Where possible, evaluate logarithmic expressions.
- $2 \ln a - 9 \ln b$

A) $\ln \frac { a ^ { 2 } } { b ^ { 9 } }$
B) $\frac { \ln a ^ { 2 } } { \ln b ^ { 9 } }$
C) $\ln \left( \frac { \mathrm { a } } { \mathrm { b } } \right) ^ { 11 }$
D) $\ln \frac { 2 a } { 9 b }$