Which of the following lines is parallel to the plane 4x + y - z - 10 = 0? Show all your work. a) r = (3,0,2) + t(1, -2,2),t ER

b) x = -3t, y = -5 + 2t, z = -10t, ter

c) (x-1)/4=(y+6)/-1=z/1