Research has shown that a conversation with a passenger in a vehicle a cell phone conver- sation.
A)impairs driving performance more than
B)impairs driving performance less than
C)impairs driving performance the same as

Question

Quizplus · Accepted Answer

Research indicates that talking to a passenger in a vehicle generally impairs driving performance less than talking on a cell phone. This is because passengers can adjust the conversation based on the driving conditions, whereas people on the other end of a phone call cannot.

Research Has Shown That a Conversation with a Passenger in a Vehicle