Context: Red-eyed tree frogs live in the rain forests of Central America. They spend most of their lives in trees. The feet of the tree frog are adapted to stick to the smooth surfaces of leaves.
Figure: red-eyed tree frog.
Which animal's feet are also adapted for sticking to smooth surfaces?
A. Madagascar day gecko
B. American alligator
Select the correct answer from the provided options and reply with the letter associated with it.

A