Sediment
is a material found at the bottom of the ocean which is subsequently
transported by the action of wind , water, ice and by the force of gravity
acting on the particles. They are broken down by processes of weathering and erosion.
Marie regression is the process wherein the areas submerged seafloor are
exposed above the sea level. A marine transgression is an event during which
the sea level rises with respect to the land and the shoreline moves toward
higher ground that results in flooding. The answer is letter D.