Find the Coefficient Of $x ^ { 4 }$ In the Maclaurin Series For

Multiple Choice

Find the coefficient of $x ^ { 4 }$ in the Maclaurin series for $f ( x ) = x \cos \left( x ^ { 3 } \right)$ .

A) 16
B) $- \frac { 2 } { 3 }$
C) 3
D) 4
E) -16
F) $\frac { 2 } { 3 }$
G) -3
H) 0