4. Listen to the following dialogue, and then choose the best answer for each question. PartA-question4.mp3
A、90
B、19
C、80
D、100
M: Tim got 90 in the economics test．
W: I am not surprised. He attended every class and listened to the teacher carefully. What's more, he made notes and reviewed each unit after the class．
Q: What was Tim's score in the economics test?