![](https://cos-cdn.shuashuati.com/pipixue-web/2020-1231-2005-12/ti_inject-812ce.png)
Which of the following statements is not compatible with the writer's comment on future study?
A.
Predictions should be accurate.
B.
Professionals sometimes sound like high-school students.
C.
There have been some big mistakes in the field of economic forecasting.
D.
Predictions about future would always be subject to significant errors.