TOEFL Listening: ETS-TOEFL听力机经 - Y433EO4QS0Y3174MP$

According to the professor, what will students participating in the university program be asked to do? A. Educate people about the health benefits of vegetables grown at home B. Test the water quality in local streams C. Inform people about environmentally friendly gardening techniques D. Analyze drinking water from people's homes in the laboratory