TOEFL Listening: ETS-TOEFL听力机经 - XK5T3R30UF955SARP$

What does the professor imply when he says this? A. He prefers to work on projects with more immediate results. B. He believes that research in the physical sciences requires strict time lines. C. He thinks it will take less time to develop ITER than most researchers expect. D. He is more skeptical about the future of nuclear fusion than most researchers are.