SAT English Practice Question

The text begins by comparing the way that humans and animals communicate. Humans use language to express their thoughts and feelings, while animals use a variety of other means, such as body language and vocalizations. However, the text goes on to state that humans are not the only species that use language, and that some animals, such as dolphins and chimpanzees, have been shown to have sophisticated communication systems. The text also notes that the study of animal communication is a relatively new field, and that researchers are still learning much about how animals communicate. What is the most likely reason why the author compares the way that humans and animals communicate?

1. A.highlight the complexities of both human and animal communication.
2. B.introduce the idea that humans are not the only species capable of language.
3. C.explain the challenges of studying animal communication.
4. D.suggest that animal communication is more advanced than human communication.