[求助]一道prep里的逻辑题

MBAnMIS2008

E.      After the markings were painted on the roads, many drivers who had gone out of their way to avoid driving on those roads at night no longer did so.
            

刚做了这题。E的意思是：没有markings之前，司机绕道走，有了之后，司机就会开到这些路上来。所以这些路上的事故反而多了。

其实就是一个读懂读不懂的问题。

另建议按题号发问题：）