Ocean Crust Is Generally Lower in Elevation ________

Multiple Choice

Ocean crust is generally lower in elevation ________.

A) and relatively featureless due to flat seafloor and sediments that drape everything
B) averaging about 380 metres below sea level
C) entirely because of the great weight of the overlying sea water
D) and contains prominent ridges, chains of volcanoes, deep canyons, and large plateaus