Which sentence requires the use of a citation?
 A.Teenagers should put their phones down and concentrate on driving instead of who is texting them.
 B.In 2010, texting while driving was found to be the cause of 27% of traffic accidents among teen drivers. 
 C.I admit that I am guilty of texting while driving, but I have made an effort to put my phone away while driving.
 D.Driving down the road, you often see teenagers engaging in the dangerous practice of texting while driving.