The co-ordinates of the foot of the perpendicular drawn from the point A(1,0,3) to the join of the point B(4,7,1) and C(3,5,3) are?
A. (5/3,7/3,17/3)
B. (5,7,17)
C. (- 5/7,73,- 17/3)
D. (5/3, - 717/33)