Harrison is including the following paragraph in his article on the artistic abilities of animals:

Not only is there evidence that animals can express themselves through visual art, but there is also evidence suggesting that they can express themselves musically. Scientists have, for example, detected that whale songs contain rhythms and structures similar to those found in human music. Bird songs, too, have been found to contain patterns, pitches, and even percussion sounds similar to human songs.

Which of the following section headings should Harrison use above this paragraph to aid readers’ comprehension?

A.
Animal Musicians
B.
Whales and Birds
C.
Animals and Visual Art
D.
The Artistic Abilities of Animals