Research Suggests That Talking on a Cell Phone While Driving

Multiple Choice

Research suggests that talking on a cell phone while driving ______.

A) does not cause errors or slow reaction time
B) does not slow reaction time any more than does listening to the radio
C) causes significantly more errors and slows reaction time significantly more than listening to the radio.
D) does not impair driving as long as the driver is using a "hands-free" telephone