题目内容：
阅读下列短文,回答题目.We may be very pleased with the rapid progress we have made in every field of study. way to test a student's knowledge and ability still remains as poor as it was. We have almo nothing to improve our examination system.
It is well known that the examination system we are now using may be a good way of a student's memory, but it can tell you nothing about a student's ability. It does no g students and teachers.
As soon as a child begins school, he enters a world of examinations that will decide his futuIn fact a good examination system should Wain a student to think for himself. But it now nothing about that. Students are encouraged to remember what is taught. It does not enable tt gain more new knowledge. The students who come out fh-st in the examination often maythe best in their studies.
Besides, the examinations often force teachers to train students what to do with the comiamination from time to time. There must be some simpler and better way to test a student'sbesides knowledge. And that is what we should do at once.
The most suitable title of this passage is_______. A．Progress in the Field of Study
B．Teachers' Role in Study
C．How to Improve Students' Ability
D．Bad Points of the Examination System
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