The Abyssopelagic zone is characterized as: A. dark, cold, high pressure, and detritivores like giant squid and angler fish live here. B. freezing, under 8 tons of pressure, the lowest zone below the sea floor, contains tube worms. C. dark, cold, high pressure, and organisms here are mostly transparent and eyeless. D. Low light, temperature, and oxygen, swordfish and cuttlefish can be found here.