Context: Humpback whales are found in the world's oceans. They live underwater, but come to the surface to breathe air.
The  has flippers for limbs. Its limbs are adapted for swimming.
Figure: humpback whale.
Which animal's limbs are also adapted for swimming?
A. jerboa
B. Galapagos sea lion
From the given choices, choose the correct answer and respond with the letter of that choice.

B