and problem will be settled.A. A bit more effortB. making a little more effortC. If you

问题补充：

, and problem will be settled.

A. A bit more effort

B. making a little more effort

C. If you make a bit more effort

D. there being a little more effort

答案：

(答案→)A. A bit more effort

B. making a little more effort

C. If you make a bit more effort

D. there being a little more effort

解析：考查动词形式。本题考查祈使句 + and + 陈述句，A bit more effort = Make a bit more effort，故选A。