Regarding the use of the hands-free telephone device:
The complexity, content and duration of a conversation play an important role in reducing attention . Consequently, the hands-free will not be less distracting or eliminate the risk of an accident .
It is not dangerous, as long as it is done carefully .
With the hands-free it is not dangerous to have both hands free to control the controls of the vehicle .
Correct answer :a
Driving license test
