How Do the near and Far Sides of the Moon

How do the near and far sides of the Moon compare?

A) Both sides are quite similar to each other-each side has several large mare, or "seas," surrounded by heavily cratered terrain.
B) The near side has extensive, heavily cratered regions between and around the smooth mare, or "seas," whereas the far side is almost entirely covered with maria.
C) We don't know; the far side is hidden in perpetual darkness.
D) The near side has several large maria, or "seas," whereas the far side has only one small mare.