TOEFL Listening: ETS-TOEFL听力机经 - M657SK14S8N4T505P$

According to the professor, how will the ITER reactor differ from earlier experimental fusion reactors? A. It will be transportable to different locations. B. It will sustain nuclear reactions through heat that it generates on its own. C. It will heat the fuel mixture to a higher temperature. D. It will confine the plasma in a more energy-efficient way.