The Oceans Affect the Biosphere in All of the Following

Multiple Choice

The oceans affect the biosphere in all of the following ways except

A) producing a substantial amount of the biosphere's oxygen.
B) removing carbon dioxide from the atmosphere.
C) moderating the climate of terrestrial biomes.
D) regulating the pH of freshwater biomes and terrestrial groundwater.
E) being the source of most of Earth's rainfall.