听力原文:M: Congratulations. You certainly did quite well and I must say you deserve that
W: Well, I really studied hard for that exam I've been preparing for it for more than a month. Now, I can relax for a while.
Q: Why is the woman so happy?
(17)
A.She's going away for a while.
B.She did well on the test.
C.She worked hard and earned a lot of money.
D.She's didn't have to work hard for the exam.