C-03-Q056mediumsingle_mcqx3−27=?x^3 - 27 = ?x3−27=?a(x−3)(x2+3x+9)(x-3)(x^2+3x+9)(x−3)(x2+3x+9)b(x+3)(x2−3x+9)(x+3)(x^2-3x+9)(x+3)(x2−3x+9)c(x−3)3(x-3)^3(x−3)3d(x−3)(x2−3x+9)(x-3)(x^2-3x+9)(x−3)(x2−3x+9)