单选题 The writer suggests that it is a good idea to set aside some money because ______.

A、 you probably will not be able to follow your budget
B、 people usually spend more than they plan to do
C、 things can happen unexpectedly
D、 others may want to borrow some money from you

【正确答案】 C

【答案解析】本题为句义理解题。文章最后一段讲到“It is also a good idea to set aside a small amount of money for emergencies．Every family has small emergencies：a blown tire， a broken device，or the need for minor medical care．”即：留下小部分资金以备急需……如用于备胎，破损设备，或医疗。