Answer:
A. more than 120,000 people were killed.
Step-by-step explanation:
Fortunately, "only" less than 20,000 people were killed. That's still a lot but a much smaller amount than the 120,000 given in the answer choices.
Yes, it was an earthquake had a magnitude of 9.0 on the Richter scale (although that scale isn't much in use anymore),but Japan is a prepared countries for earthquakes. Most of the damages were done by the tsunami.
Yes, whole cities were washed away by the massive tsunami waves (up to 40 meters - 130 feet in certain locations, that's as high as a 13-story building!)
Yes, that caused the F ukushima nuclear accident, that will impact the lives of Japanese people for generations to come.