单项选择题

Questions 25 and 26 are based on the following news. At the end of the news item, you will be given 10 seconds to answer the questions.
Now, listen to the news.

At a news conference, Mr. Obama said that______.

A.the two presidents have worked hard
B.he has an optimistic outlook on the outcome
C.he hopes the agreement can benefit the U. S, more
D.people of both countries are concerned about the disagreement