$\text { Use integration to find a general solution of the differential equation } \frac { d y } { d x } = \frac { 3 x } { 3 + x ^ { 2 } } \text {. }$

Multiple Choice

$\text { Use integration to find a general solution of the differential equation } \frac { d y } { d x } = \frac { 3 x } { 3 + x ^ { 2 } } \text {. }$

A) $y = \frac { 3 } { 2 } \ln \left( \left| 3 + x ^ { 2 } \right| \right) + C$
B) $y = \frac { 3 } { 2 x } \ln \left( \left| 6 + x ^ { 2 } \right| \right) + C$
C) $y = \frac { 6 } { x ^ { 2 } } \ln \left( \left| 3 + x ^ { 2 } \right| \right) + C$
D) $y = \frac { 3 } { x \ln \left( \left| 3 + x ^ { 2 } \right| \right) } + C$
E) $y = \frac { 3 x ^ { 2 } } { \ln \left( \left| 3 + x ^ { 2 } \right| \right) } + C$