Factor the Expression Completely $x ^ { 4 } + 5 x ^ { 3 } - 6 x ^ { 2 }$

Multiple Choice

Factor the expression completely. $x ^ { 4 } + 5 x ^ { 3 } - 6 x ^ { 2 }$

A) $x ^ { 2 } ( x - 1 ) ( x + 6 )$
B) $x ^ { 2 } ( x - 4 ) ( x - 5 )$
C) $x ^ { 2 } ( x - 4 ) ( x + 5 )$
D) $x ^ { 2 } ( x - 1 ) ( x + 5 )$
E) $x ^ { 2 } ( x - 4 ) ( x + 6 )$