![](https://lstatic.shangxueba.com/jiandati/h5/images/m_q_title.png)
A.There are special paths set aside for bicycles.B.Bicycles are causing all the proble
A.There are special paths set aside for bicycles.
B.Bicycles are causing all the problems.
C.Bicycling would be safer in the future.
D.Bicycles cannot help clean up the environment.