PLEASE HURRY

Find the product of (x^2+4x-3)(2x^2+x+6).

A)2x^4+9x^3+4x^2+21x-18

B)2x^4+9x^3+10x^2+21x-18

C)2x^4+7x^3+4x^2+21x-18

D)2x^4+9x^3+4x^2+27x-18