Find the Most General Antiderivative $$\int \left( \frac { 3 } { x ^ { 2 } + 1 } - \frac { 4 } { x } \right) d x$$

Multiple Choice

Find the most general antiderivative.
- $$\int \left( \frac { 3 } { x ^ { 2 } + 1 } - \frac { 4 } { x } \right) d x$$

A) $3 \tan ^ { - 1 } x + 4 \ln | x | + C$
B) $3 \tan ^ { - 1 } x - \ln | x | + C$
C) $\frac { \tan ^ { - 1 } x } { 3 } - \frac { \ln | x | } { 4 } + C$
D) $3 \tan ^ { - 1 } x - 4 \ln | x | + C$