The Increased Risk of Car Accidents for Drivers Talking on a Cell

Multiple Choice

The increased risk of car accidents for drivers talking on a cell phone are

A) primarily due to the visual distraction of glancing at one's cell phone.
B) no greater than the risk for drivers chatting with other passengers.
C) no greater than the risks for drivers listening to a car radio.
D) equal for those using handheld and those using hands-free phones.