Which of the Following Statements Draws the Most Accurate Conclusion

Multiple Choice

Which of the following statements draws the most accurate conclusion about the difference between human and nonhuman animal communication?

A) Other animals, most notably birds, use complex generative systems for producing new forms of communication.
B) Though members of other species communicate with each other, and some can understand human language, humans use the most complex systems of communication.
C) Human languages are far less complex than the signals that some animals, such as dolphins, use to communicate.
D) Given adequate training, nonhuman primates can learn to use human sign language better than humans can.