TOEFL Listening: TPO-TOEFL听力TPO - D17EZ09G103D4AQ4R$

Why does the professor mention stone canoes? A. To point out some of the monuments that can be found on Pacific islands B. To give an example of an early method of transporting goods C. To illustrate a method used for teaching young Polynesians to navigate D. To compare Polynesian navigational tools to those of the Vikings