Find two unit vectors orthogonal to both (6, 7, 1) and (-1, 1, 0).

A. (0, 1, -1), (1, 0, 1)
B. (1, -1, 0), (0, 1, -1)
C. (-1, -1, 1), (1, 1, 1)
D. (1, 0, -1), (0, 1, 0)