Questions 14 to 17 are based on the following passage. At the end of the passage, you will be given 20 seconds to answer the questions.
Now listen to the passage. What advantage did the 20th century have over the 19th century
A.The new invention of the train made traveling possible. B.Information could be spread immediately. C.People didn’t get as much exercise anymore. D.Travelling by boat was still dangerous.