Context: Gray herons live near marshes, rivers, and lakes. They eat frogs and fish that live in shallow water. Gray herons hunt their prey by walking through water, or wading.
The 's legs are adapted for wading. They are lightweight and keep the bird's body above the water.
Figure: gray heron.
Which animal's legs are also adapted for wading?
A. demoiselle crane
B. African penguin
Select the correct answer from the provided options and reply with the letter associated with it.
Answer: A