Factor $6 z ^ { 3 } - 54 z ^ { 2 } + 108 z$

Multiple Choice

Factor: $6 z ^ { 3 } - 54 z ^ { 2 } + 108 z$

A) $6 z ( z + 6 ) ( z + 3 )$
B) $z ( 6 z - 36 ) ( z + 3 )$
C) $6 z ( z - 6 ) ( z - 3 )$
D) $6 ( z + 6 ) ( z - 3 )$
E) Nonfactorable over the integers