3. For tens of thousands people in Japan, their lives have been changed greatly since the Great EastJapan Earthquake, also known as the 2011 Tohoku earthquake, happened at 14:46 p.m. on March 11,2011.
     To make things worse, a strong tsunami （海嘯）was caused by the earthquake an hour later.The huge tsunami waves traveled fast toward Sendai. People in Sendai were only given eight to tenminutes to escape（逃跑）. Boats, cars and trucks were washed away. Houses, buildings andbridges were broken. Hundreds of thousands of people lost their homes in a blink of an eye（瞬間）.More than 15,000 people were killed and nearly 2,600 people were nowhere to be found.
       The worst of all, the Fukushima Daiichi Nuclear Power Plant （福島第一核電廠）was hit by theearthquake and then the tsunami, and has been disabled since then. Serious environmental（環境的）problems appeared soon after, and they haven’t been solved yet.
        Ten years have passed, but the disaster（災難） is still clearly remembered by the world.
【題組】45. What does the author（作者） mean in the last paragraph（段落）?
(A) The disaster can’t be easily forgot.
(B) A lesson should be learned from the disaster.
(C) People should be given more time to run away.
(D) The power plant must be taken down（拆掉）.