–How can I make fewer mistakes in the exams?–Try to be carefulcareful you are, mistake

–How can I make fewer mistakes in the exams?
–Try to be careful. careful you are, mistakes you will make.
A. The more ; the fewer
B. The more ; the less
C. More; less
D. More; fewer

(答案→)A. The more ; the fewerB. The more ; the lessC. More; lessD. More; fewer解析：句意：在考试中我如何才能少犯错误？——尽量小心。你越小心，你犯的错误就越少。Fewer只能修饰可数名词复数，less只能修饰不可数名词。本句中mistakes是可数名词复数。固定句式the more，the more越……，越……，前后都用比较级。故选A。

正好我需要