单项选择题
Questions 20 and 21 are based on the following news. At the end of the news item, you will be given 20 seconds to answer the questions. Now listen to the news.
Congressional leaders have to work out a compromise because()
A.a similar bill has been passed.
B.the President might oppose the plan.
C.the Senate bill was passed by 57 to 42.
D.the White House is facing opposition.