Find the Composite Function $f ( g ( x ) )$

Multiple Choice

Find the composite function $f ( g ( x ) )$ $f ( u ) = u ^ { 3 } + 2 , g ( x ) = x + 3$

A) $f ( g ( x ) ) = x ^ { 3 } + 5$
B) $f ( g ( x ) ) = x ^ { 3 } + 6$
C) $f ( g ( x ) ) = x ^ { 3 } + 9 x ^ { 2 } + 27 x + 27$
D) $f ( g ( x ) ) = x ^ { 3 } + x + 5$