Write the Expression as the Logarithm of a Single Number $3 \ln (x+8)-6 \ln \left(x^{2}+7\right)$

Multiple Choice

Write the expression as the logarithm of a single number or expression with a coefficient of 1. Assume all variables represent positive numbers.
- $3 \ln (x+8) -6 \ln \left(x^{2}+7\right)$

A) $\ln \left(\frac{3(x+8) }{\left(x^{2}+7\right) ^{6}}\right)$
B) $\ln \left(\frac{6(x+8) }{\left(x^{2}+7\right) ^{3}}\right)$
C) $\ln \left(\frac{(x+8) ^{3}}{\left(x^{2}+7\right) ^{6}}\right)$
D) $\ln \left(\frac{(x+8) ^{6}}{\left(x^{2}+7\right) ^{3}}\right)$