With Respect to Productivity,why Are Aquatic Biomes More Influenced by Terrestrial

With respect to productivity,why are aquatic biomes more influenced by terrestrial biomes than vice versa?

A) Terrestrial biomes cover more of Earth's surface than aquatic biomes do.
B) Terrestrial biomes are unaffected by climate and thus are more stable than aquatic biomes.
C) Aquatic biomes are low in nutrients and rely on nutritional input from nearby terrestrial biomes.
D) The ocean covers nearly 70 percent of the Earth's surface, but the latitudes where temperature and rainfall are best for photosynthesis are terrestrial.