Please select the correct grouping to factor the following polynomial: NOTE: This is not the final answer.

x2 + xy + 8x + 8y

A) x(x + y) + 8(x - y)
B) x(x + y + 8) + 8y
C) x(x + y) + 8(x + y)
D) x2 + y(x + 8x + 8)