[" A perpendicular is drawn from a point on the line "],[(x-1)/(2)=(y+1)/(-1)=(z)/(1)" to the plane "x+y+z=3" such that the foot of "],[" the perpendicular Q also lies on the plane "x-y+z=3" .Then "],[" the co-ordicular Q also lies on the plane "x-y+z=3" .Then "],[" the co-ordinates of Q are: "],[[" A) "(2,0,1)],[" C) "(1,0,4)],[" D) "(1,0,2)]]