TOEFL Listening: TPO-TOEFL听力TPO - JLZF4MD3OSI3BAX0R$

What does the woman learn about staff members of the Visualization Project? A. They deal with information on a wide variety of academic topics. B. They often have to go to professor's offices to help. C. They work at times of their own choosing. D. They come from many different parts of the world.