Local school systems are beginning to feel pressure to do something about their

student's commute to school as the cost of school buses rises. For instance, the Meriwether

School District has gone so far as to completely suspend bus services until fuel drop back to a reasonable price.

Neighboring school systems are considering similar action, prompting anger from parents whose

work schedules do not allow them the luxury of driving their kids to and from school. Therefore, many children will

be left to walk to school or to carpool with friends or other kids' parent. Many parents and teachers say this

__________________________.

 

(a) helps schools run their buses again.

(b) threatens children's safety

(c) ultimately leads to the rise of fuel prices

(d) makes children exercise more

 

b 했다가 안전이랑 관련된 단어가 언급된 적 없는 것 같아서

a로 바꿨더니 답이 b 네요.

다시 생각해보니 a는 약간 말이 안되는 것 같기도 하고,

 

왜 답이 b인지 설명해주실분?ㅠㅠ