For all `d,0ltdlt1`, which one of the following points is the reflection of the point `(d,2d,3d)` in the plane pasing through the points `(1,0,0),(0,1,0` and `(0,0,1)`?
A. `(2/3-3d,2/3-2d,2/3-d)`
B. `(-1/3+3d,2d,1/3+e)`
C. `(3d,2d,d)`
D. `(1/3+d,2/3-2d,-1/3+d)`
