Context: Bottlenose dolphins live in the Atlantic, Pacific, and Indian Oceans. They live underwater, but come to the surface to breathe air.
The  has flippers for limbs. Its limbs are adapted for swimming.
Figure: bottlenose dolphin.
Which animal's limbs are also adapted for swimming?
A. California sea lion
B. ostrich
From the given choices, pick the correct answer and respond by indicating the letter of the correct option.

A