【单选题】

Questions 27 and 28 are based on the following news.At the end of the news item, you will be given 10 seconds to answer the questions. Now, listen to the news.

From the report, we learn that _______.A．a power plant in Russia was bombed
B．a hydroelectric plant had an accident
C．a hydroelectric plant was flooded
D．a nuclear power plant in Russia had an accident