Select the correct product.


(x^2 + 4x + 8)(2x - 1)


A. 2x^3 + 7x^2 + 12x - 8

B. 2x^3 - 7x^2 - 12x - 8

C. x^2 + 6x + 7

D. x^2 + 8x - 8