Which of the points A(-4, 0, -1), 8(3, 1, -5), and C(2, 4, 6) is closest to the yz-plane?

Which of the points A(-4, 0, -1), 8(3, 1, -5), and C(2, 4, 6) is closest to the yz-plane? Which point lies in the xz-plane?

Answer:

RESULT
C is the closest to the yz-plane.
A lies on the xz-plane.