Factor Completely $x ^ { 3 } - 25 x - 3 x ^ { 2 } + 75$

Multiple Choice

Factor completely: $x ^ { 3 } - 25 x - 3 x ^ { 2 } + 75$

A) $( x - 3 ) ( x - 5 ) ( x + 5 ) \left( x ^ { 2 } + 25 \right)$
B) $( x + 3 ) ( x - 5 ) ( x + 5 )$
C) $( x - 3 ) ( x - 5 ) ( x + 5 )$
D) $( x - 3 ) \left( x ^ { 2 } - 25 \right)$