Context: Golden dart frogs have poisonous glands in their brightly colored skin. The bright color serves as a warning sign that the animal is poisonous. The 's skin is adapted to ward off predators.
Figure: golden dart frog.
Which animal's skin is better adapted as a warning sign to ward off predators?
A. lichen katydid
B. sharpnose-puffer
Choose the right answer from the options and respond with its letter.
Answer: B