Please help me out you guys!! (:
Which equation is the factored form of x^3-8x^2+9x+18=0?

A.) (x+1)(x-3)(x-6)=0
B.) (x+1)(x-2)(x+9)=0
C.) (x-1)(x-3)(x-6)=0
D.) (x-1)(x-2)(x+9)=0