Find the General Solution Of $\frac { d y } { d x } = x ^ { 3 } + 9$

Multiple Choice

Find the general solution of $\frac { d y } { d x } = x ^ { 3 } + 9$ .

A) y = 9x + C
B) $y = 4 x ^ { 4 } + 9 x + C$
C) $y = 3 x ^ { 2 } + C$
D) $y = \frac { x ^ { 4 } } { 4 } + 9 x + C$