human
Question: Stout beardfish live in the deep ocean. They live so far down that there is no light. Which characteristic would best help stout beardfish to survive in the dark?

Choices:
A) a mouth full of bristles
B) a brightly colored body
C) the ability to swim quickly
D) two whiskers that locate food
gpt
The correct answer is 3: two whiskers that locate food.