Write the Following Expression as a Logarithm of a Single $\ln x - 4 \ln \left( x ^ { 2 } + 1 \right)$

Multiple Choice

Write the following expression as a logarithm of a single quantity. $\ln x - 4 \ln \left( x ^ { 2 } + 1 \right)$

A) $\ln \left( \frac { x } { \left( x ^ { 2 } + 1 \right) ^ { - 4 } } \right)$
B) $\ln \left( x - 4 \left( x ^ { 2 } + 1 \right) \right)$
C) $\ln \left( \frac { x } { 4 \left( x ^ { 2 } + 1 \right) } \right)$
D) $\ln \left( \frac { - 4 x } { x ^ { 2 } + 1 } \right)$
E) $\ln \left( \frac { x } { \left( x ^ { 2 } + 1 \right) ^ { 4 } } \right)$