Determine Which of the Following Equations Is Correct $$x \int \frac { 1 } { 4 x } d x =$$

Multiple Choice

Determine which of the following equations is correct.
- $$x \int \frac { 1 } { 4 x } d x =$$

A) $\frac { x } { 4 } + C$
B) $\frac { x ^ { 2 } \ln | x | } { 8 } + C$
C) $4 x \ln | x | + C$
D) $\frac { x } { 4 } \ln | x | + C$