An ExAmplE oF misplACED mAnnErs on thE roADs is ______.
A．slowing Down to lEt A kiD pAss
B．stopping suDDEnly At pEDEstriAn Crossings
C．turning up siDE strEEts without giving signAls
D．unnECEssArily giving wAy to othEr CArs without wArning thosE BEhinD you