Question 25 is based on the following news. At the end of the news item, you will be given 5 seconds to answer the question. Now listen to the news.

A．A large magnetic cloud from the sun is moving toward the earth.
B．The storm on the surface of the sun is a threat to life oil earth.
C．The solar radiation can interfere with operations of communication satellites.
D．The storm from the sun can interfere with electric power lines around the world.