Questions 18 to 20 are based on the following passage. At the end of the passage, you will be given 15 seconds to answer the questions.
Now listen to the passage. According to the passage, what does the average negotiators usually do
A.Make sure there is no misunderstanding. B.Try to persuade by giving various reasons. C.Repeat the same reasons. D.Listen carefully and patiently to the other party.