If Line L Passes Through Point (1, 2, 3) and Is

Multiple Choice

If line L passes through point (1, 2, 3) and is perpendicular to the xy-plane, what are the coordinates of the points on the line that are at a distance 7 from the point P(3, -1, 5) ?

A) (1, 2, 1) and (1, 2, 9)
B) (1, 2, 0) and (1, 2, 10)
C) (1, 2, -1) and (1, 2, 11)
D) (1, 2, -2) and (1, -2, 12)
E) (1, 2, -4) and (1, 2, 10)