398 On a road with signs indicating no U-turns, no left turns, no passing in the oncoming traffic lanes, and no changing lanes, drivers (A) may not make a U-turn. (B) may back up their vehicle. (C) may make a U-turn if no vehicle is approaching from the opposite direction.

356 Many vehicles have a cigarette lighter installed in the dashboard which requires a simple touch of a button to operate. Drivers (A) are required to concentrate on driving and may not use the cigarette lighter when operating the vehicle. (B) may use the cigarette lighter if they feel they can do so safely. (C) should use the cigarette lighter because smoking while driving will keep them awake and more alert.

398 On a road with signs indicating no U-turns, no left turns, no passing in the oncoming traffic lanes, and no changing lanes, drivers
(A) may not make a U-turn.
(B) may back up their vehicle.
(C) may make a U-turn if no vehicle is approaching from the opposite direction.

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