In this section, you will hear one news report. At the end of the news report, you will hear two questions. Both the news report and the questions will be spoken only once. After you hear a question, you must choose the best answer from the four choices marked A), B), C) and D).A、A straightforward solution.
B、Homes to millions of people.
C、Water to the people who live downstream.
D、Energy and fresh water to people nearby.