Select the sentence that states an adaptation shown by the animals in the bathypelagic zone. The bathypelagic zone spans from one to four thousand meters in depth. It is called the midnight zone, as there is total absence of sunlight.
Marine animals in this zone survive on the dead and decaying organic matter sinking from the upper zones. This matter is called marine
detritus. They also prey on other animals. They have large mouths, sharp teeth, and flexible stomachs to accommodate larger prey.

sentence options:
a: it’s called the midnight zone, as there is a total absence of sunlight
b: marine animals in this zone survive on the dead and decaying organic matter sinking from the upper zones
c: they also prey on other animals
d: they have large mouths, sharp teeth, and flexible stomachs to accommodate larger prey