Factor Completely $$x ^ { 2 } - x - 54$$

Multiple Choice

Factor completely. If the polynomial cannot be factored, write ʺprime.ʺ
- $$x ^ { 2 } - x - 54$$

A) $( x - 54 ) ( x + 1 )$
B) $( x + 6 ) ( x - 9 )$
C) $( x - 6 ) ( x + 9 )$
D) Prime