TOEFL Listening: TPO-TOEFL听力TPO - 36R52N217AI9H_S0R$

Why does the student mention a research project she studied in a biology class? A. To point out similarities in the behavior of rodents and monkeys B. To explain how she first became interested in animal communication C. To introduce an instance of an animal species that might have language D. To show how she applied her knowledge of linguistics in another course